1.[i](+ adv./prep.)前俯（或后仰）；倾斜to bend or move from a vertical position
I leaned back in my chair.我仰靠在椅背上。
The tower is leaning dangerously.那座塔倾斜了，很危险。
A man was leaning out of the window.一个人正探身窗外。
2.[i]倚靠；靠在；靠置to rest on or against sth for support
A shovel was leaning against the wall.一把铁铲靠墙放着。
She walked slowly, leaning on her son's arm.她倚靠着她儿子的手臂缓慢行走。
3.[t]~ sth against/on sth使斜靠to make sth rest against sth in a sloping position
Can I lean my bike against the wall?我能把自行车靠在这墙上吗？
1.肉少的；瘦且健康的without much flesh; thin and fit
a lean, muscular body清瘦而肌肉发达的身体
He was tall, lean and handsome.他长得瘦高而英俊。
2.脂肪少的；无脂肪的containing little or no fat
3.[ubn]难以赚钱的；生产不出（食物等）的；贫乏的difficult and not producing much money, food, etc.
a lean period/spell不景气时期
The company recovered well after going through several lean years .经历了几年的萧条后，这家公司的业务完全恢复了正常。
4.精干的；效率高的strong and efficient because the number of employees has been reduced
The changes made the company leaner and more competitive.改革使公司更精干，更有竞争力。
1.[u]瘦肉the part of meat that has little or no fat
In general? the leaner the meat? the better - and wild game tends to be the leanest.
一般来说，肉越瘦越好，而野味一般都很瘦。
Even if employees in local government, such as teachers, are added, California's public workforce is still among the nine leanest.
即使将当地政府雇员（如教师）计算入内，加州的公共就业人员的人数排名位于全国的倒数第九位。
As bleak as the lyrics are, though, they're buoyed by the band's leanest, loosest songwriting yet.
尽管歌词凄凉，但是，乐队到现在以来最精简松散的作曲却使它们漂浮起来。
Turner stars as an actress who befriends a black woman (Juanita Moore) while the two are in their leanest of years.
在两者最美丽的时候，特纳饰演的白人演员与黑人女性（胡安妮塔-摩尔饰）成为了朋友。
Colorado continued its reign as the leanest state in the nation with an obesity rate projected at 17. 6%.
科罗拉多州以17.6%的肥胖率继续保持美国“最苗条的州”这一地位。
It's all too tempting to save some money and buy the " high fat " ground beef instead of the leanest .
这一切太诱人省下一些钱，买了“高发”牛肉不是精简的理由。
The scans mean producers can breed and sell healthier sheep that produce the leanest meat.
这项工作的完善意味着生产者们可以生产出更加健康和更加富有营养的羊肉。
Jerky: Many of us know beef jerky and look for leanest varieties.
肉干：我们很多人都知道牛肉干，觉得品种很少。
Analysis of Carcass Characteristics and Study on the Best Model of Leanest-bred Pigs
良种猪胴体性状分析及瘦肉率最佳预测模型筛选研究
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