只有当我们待人礼貌时，我们才能和他人维持愉快的关系。

Only when we're polite to others, can we maintain a pleasant relationship with them.

youdao

当旅鼠的食物供应不足以维持种群时，一次特别的迁徙就开始了。

When the lemmings' food supply becomes too low to support the population, a singular migration commences.

youdao

然而，当旅鼠的食物供应变得太少而无法维持种群时，一次特别的迁徙就开始了。

However, when the lemmings' food supply becomes too low to support the population, a singular migration commences.

youdao

It was a very, very important part of maintaining the friendship bounds that started at the beginning of the 12-week course and they will take them going forward.

这是维持友谊关系,至关重要的一步,为期12周的课程开始时,他们建立了友谊,而今后它将进一步发展。

麻省理工公开课 - 媒体、教育、市场课程节选

So the first critical decision I made is that when I raised the money, $1.2 million, I told our investors that money would last for about six months.

我做的第一个重要决定就是,当拿到120万美元时，我曾对投资人说过,这笔钱能够维持公司运营6个月。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Rather he maintains as he puts it near the end of the defense speech that the examined life is alone worth living.

相反地，他维持辩护,快终结时的论点,受检视的人生孤独但有活着的价值。

耶鲁公开课 - 政治哲学导论课程节选