mandatory

Mandatory seat-belt laws and their enforcement have been shown to be very effective at increasing seat-belt wearing rates.

已经证明，强制性安全带法律及其执法情况对于提高安全带使用率十分有效。

If you are ill, please do not come, as even minor infections can spread rapidly through the children. Frequent handwashing is mandatory.

如果你生病了，请不要来，即使很小的感染也可以很快的感染孩子。经常洗手是强制性的。

Thus, some countries are going all out in preparations, and ordering mandatory vaccinations, while others are doing the least possible.

因此，一些国家正在全力筹备工作，并下令强制接种疫苗，而其他地方的做法是尽可能少。

"They all have mandatory time, " he said, adding that he would likely serve in a medium- or maximum-security facility if convicted.

他们都有强制时间，他说道，并且还称如果被定罪卡恩有可能在中等或最大的安全场所里面服刑。

That charge is known as a "class B violent felony" in New York, and carries a mandatory prison sentence of up to 25 years.

这项指控在纽约众所周知是一个“B级的暴力重罪”，可以判监禁达到25年之久。

Nobody knows why they are there; when Graham announced the mandatory meeting, he gave no clue as to what he had planned.

没有人知道他们为何在此。当Graham通告该会议的必要性的时候，他本人对自己所做的计划一点把握也没有。

Nightly group dinners aren't mandatory, though people do have to pitch in and cook for a week every two months.

虽然每隔两月人们确实要花上一周积极地投入炊事准备，但集体晚餐并不是强制的。

Australia's government, too, seems to be wavering in its opposition to mandatory emissions caps.

同样，澳大利亚政府似乎也动摇了其反对强制性排放上限的决心。

Look, if it were up to me, we wouldn't have mandatory biweekly lock checkers.

要是我能做主，两周一次的强制储物柜检查没必要。

One of the authors, Mara Cameran of Bocconi University, found that mandatory rotation tends to worsen audit quality.

研究报告的一位作者，来自博可尼大学的玛拉•卡梅伦指出法定的强制更换会恶化审计质量。

Yesterday he confirmed he would leave by the end of 2008, having reached the company's mandatory retirement age of 60 in February that year.

他近日确认，在2008年2月达到公司的强制退休年龄60岁后，将于当年年底退休。

After two years of mandatory military service, he made the short films KATONG FUGUE (2007) and KELUAR BARIS (2008).

经过两年的兵役生涯，巫俊峰导演了《加东赋格曲》（2007年）和《散》（2008年）两部短片。

Mr Graham would like such a refund to be made mandatory, to drive the "bad actors" out of the industry.

格雷厄姆希望强制执行此退款机制，以将害群之马剔除出此行业。

In 1973, he was already past the mandatory retirement age of seventy and was teaching a full load for a dollar a year.

1973年，他已经过了70岁的法定退休年龄，但他只收一美元作为全职工作的年收入。

But the test is not mandatory, and the company says workers' smiles will not be used to determine promotions or demotions.

但是这项测试都不是强制的，公司说的员工的微笑得分并不会成为他们的升迁的依据。

Overseas study background or work experience in an international design firm would be a plus, but is not a mandatory requirement.

有海外留学背景或者国外设计公司工作经验可优先考虑，能力十分优秀者可酌情考虑。

If it is not to be mandatory, it must be in each creditor's interest to do this.

如果不是强制性的，那么必须符合各债权人的利益，他们才会同意。

In an address today he said he still opposes the mandatory cuts in green house gases encouraged by European nations.

在今天的发言中，他表示他仍然反对欧盟国家所倡议的温室气体强制减排。

Another US delegate said informally that US opposition to mandatory cuts in emissions of the greenhouse gas carbon dioxide had not changed.

另一位美国代表非正式地表示，美国反对强制削减温室气体二氧化碳，这一立场没有改变。

Until recently, it would have been a voice expected to oppose fiercely proposals for mandatory carbon restrictions.

直到不久前，人们还认为他会激烈反对那些关于强制性限制碳排放的提议。