1.清楚的；明显的；浅白的easy to see or understand
He made it plain that we should leave.他明确表示要我们离开。
She made her annoyance plain.她满脸不耐烦。
The facts were plain to see .事实显而易见。
It was a rip-off, plain and simple .这是一个不折不扣的冒牌货。
2.坦诚的；直率的；直接的not trying to trick anyone; honest and direct
The plain fact is that nobody really knows.事实很明显，没有人真正了解。
a politician with a reputation for plain speaking说话直率出了名的一个政治人物
3.不尚修饰的；朴素的；简单的not decorated or complicated; simple
a plain but elegant dress朴素淡雅的连衣裙
plain food清淡的食物
The interior of the church was plain and simple.教堂内部朴素无华。
plain yogurt(= without sugar or fruit)原味酸奶
4.素的；无花纹的；单色的without marks or a pattern on it
covers in plain or printed cotton单色或印花的罩布
Write on plain paper(= without lines) .用无格白纸书写。
5.[obn]极普通的；平庸的；平凡的used to emphasize that sth is very ordinary, not special in any way
You don't need any special skills for this job, just plain common sense.这项工作不需要任何特殊技能，只要有普通常识就够了。
6.相貌平平的；无姿色的not beautiful or attractive
7.（编织）平针的，平纹的describing a simple stitch used in knitting
1.平原a large area of flat land
the flat coastal plain of Thassos萨索斯岛平坦的滨海平原
the Great Plains北美洲大平原
1.(informal)（用于强调）简直，绝对地used to emphasize how bad, stupid, etc. sth is
plain stupid/wrong简直愚蠢至极；绝对错误
Clean Syntax You can create easy to read classes with Eiffel's simple, unambiguous plain-English syntax.
清洁语法您可以创建易于阅读课与艾菲尔简单，明确的纯英语语法。
After picking up the placards, gradually uniformed and plain-clothes police force, one of whom was a woman, showed up.
在拿起抗议标语之后，制服和便衣警察渐渐的出现，他们其中一位是女性。
Brent liked India but he thought her mighty plain and tame , and he simply could not fall in love with her himself to keep Stuart company.
布伦特也喜欢英迪亚，可是觉得她太平淡也太过分柔顺，他看书简直无法对她产生爱情，因此在这一点上就无法与斯图尔特作伴了。
Anyways , to the point. . . To say that Kobe does not deserve the MVP award is just misinformed, biased, and plain wrong.
不管怎样，往点子上说吧…说科比不配得MVP是错误的，有偏见的，绝对的不正确。
Catherine was lying in the narrow bed wearing a plain, square-cut night-gown that looked as though it were made of rough sheeting.
卡萨玲躺在一张窄床上，穿着一件方领的、朴素的睡衣，好象是粗布被单改成的。
definitely have no brokenhearted of pain and sufferings. The truth is very plain, compare to the poor Han will not drop purse similar.
决无失恋的痛苦。道理很浅显，好比穷汉不会掉钱包一样。
She was a plain, elderly woman, dressed in a comprehensive waterproof mantle; she had a face with a good deal of rather violent point.
这是一个平常的老妇人，身子裹在斗篷式的雨衣里，相貌显得相当威严。
BATA reaffirms its opposition to plain packaging of tobacco products and believes any such proposals do not hold up to close scrutiny.
英美烟草重申反对烟草产品素包，认为任何这样的提议都经不起仔细推敲。
On another occasion, however, she said that "the duty of a judge is to follow the law, not to question its plain terms. "
然而她在另一个场合曾说“法官的职责是遵循法律，而非质疑其简明的措辞。”
Once waves have been generated, gravity is the force that drives them in a continual attempt to restore the ocean surface to a flat plain.
一旦波浪形成，地球引力是持续不断企图使海面复原为平面的力量。
As well as the normal supplies of salted meat, cheese, plain biscuits and beer, he took live sheep, pigs and chickens.
除了咸肉、干酪、普通饼干和啤酒等通常的供应品外，他还带了活羊、活猪和活鸡。
Of course, I did, and all the way home he blessed me out and wouldn't let me ex plain and said he was going to tell Aunt Pitty.
当我上了车，他便一路上没完没了地骂我，也不让我解释一句，还说他要去告诉皮蒂姑妈。
One scoop of ice cream on a plain biscuit cone would be a very rare and adequate reward for me if I did well for my examination when young.
儿时考试成绩优越，普通的一个圆锥饼干上加一勺冰淇淋，对我而言就已经是难得不过的丰厚奖赏了。
That's Oscar. He's been here so long, he's plain lost his mind. Legend has it he gave his wife a moustache wax during the holidays.
那是奥斯卡。他在这里很长时间了，他只是发疯了。传说他在节日里给他妻子一盒胡须蜡。
He sat in front of him, dressed in a plain, ill-fitting suit, never moving, his dusty face masking.
他坐在他的前面，穿着一套朴素的，不合身的衣服，一动不动，他粘满灰尘的脸掩盖了他的年龄。
The Web server content may be in the form of any of the many available MIME types: HTML, plain text, images formats, PDF files, and more.
Web服务器内容的格式可以是诸多MIME类型中的一种：HTML、纯文本、图像格式、PDF文件等。
Plain time, plain story, but I do not know how much this rainy night should the lonely purple flash in your dreams.
时光，平淡的故事，只是不知这雨夜又该有多少紫色的落寞闪现于你的梦中。
After all, Life is usual, or even trifling , not very alike a poem and a picture, sometimes, it seems to be the plain essays one by one.
生活毕竟是平常甚或是琐碎的，没有那么多的诗情画意，有时候倒觉得像一篇篇朴素的随笔。
He isn't much to look at: a blue jay-size fellow with plain, olive-drab feathers and a single streak of orange on his head.
他相貌平平：个头跟蓝松鸦差不多，深绿褐色的羽毛，头上有橙色的条纹。
Although it was a very plain winter vocation, yet my spirit has been sated, at least which adds some insights in my own life.
寒假虽然过得很平淡，但精神已经得到了满足，起码在自己的生活中增添了一些感悟。
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