Getting back into exercise can be a challenge in the best of times, but with gyms and in-person exercise classes off-limits to many people these days, it can be tricky to know where to start.

在境况最好的时候，重新开始锻炼身体也可能是一项挑战，但如今许多人都无法去健身房或参加面授的健身课程，就更是连从何处入手都很难知道。

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Friendships are not made in a day, and the computer would be more acceptable as a friend if it imitated the gradual changes that occur when one person is getting to know another.

友谊不是一天就能建立起来的，如果电脑能模仿一个人逐渐了解另一个人时发生的变化，那么作为朋友它会更容易被接受。

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Friendships are not made in a day, and the computer would be more acceptable as a friend if it simulated the gradual changes that occur when one person is getting to know another.

友谊不是一天建立起来的，如果电脑能模拟出一个人认识另一个人的过程中所发生的渐进变化，那么它将更容易被人们接受为朋友。

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The interviewer wants to know if the person understands the demands of life as a medical student and doctor in training.

VOA: special.2009.06.02

Second thing, we started talking about the periodic table and I believe that it's a hallmark of any educated person in the 21st century who is technically literate to know the periodic table by heart.

第二点，我们之前讨论过元素周期表,我相信这是个标志性的特征,对于那些在21世纪里,用心去学习,元素周期表的人来说。

麻省理工公开课 - 固态化学导论课程节选

When you look at the risk of consequences from metabolic syndrome in the population, you have to know a person's race to some extent to understand how high their risk really is.

如果想要考察某人群,患代谢综合征的风险,就要知道一定的种族信息,这样才能较准确地知道他们的患病风险度

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Beyond fear and treating the event as a competition, networking nights often leave those attending in the same comfort zone they arrived in: see a person you know, spend the majority of the night by their side, and meet a few new people but not nearly as many as you hoped had you decided to branch off early and look solo.

FORBES: 7 Everyday Places To Start Networking Face-To-Face At

The older people I know, to a person, will not go out in the evenings.

BBC: Fear of crime 'trapping elderly'

As much as voters want to know what a candidate will do, they also want to know who a person is, what gets them up in the morning, whom they love and why.

CNN: Uh-oh, the real first lady shows up