One is serendipity- the sense of wandering between artworks and encountering the unexpected.

一种是“意外发现”，即在艺术品之间徘徊，遇到意想不到东西。

In a division of electronic engineers, who were designing equipments so advanced that they work in teams of up to 150, co-workers and managers were asked to nominate the standouts- the stars in productivity and effectiveness.

在一电子工程师部门，他们设计设备非常先进，以至于他们工作小组中最多有150名成员，工作人员和经理都被要求提名表现最突出人，即那些在生产能力和效力方面明。

Were the same fair prospect to arise at present, as had flattered them a year ago, every thing, she was persuaded, would be hastening to the same vexatious conclusion.

想起了一年以前，她们曾经满怀希望，沾沾自喜，如今虽然眼见得又是好事在即，然而只消一转眼工夫，便会万事落空，徒感懊丧。

But just last year, in 2017, we clocked around 60 extremely hot days!

但就在去年，即 2017 年，我们经历了大约 60 极其炎热日子！

Finally, Marfan syndrome is a risk factor for mitral valve prolapse, where the mitral valve pouches into the left atrium during systole.

最后，马方综合征也是二尖瓣脱垂一危险因素，即二尖瓣在收缩期时突向左心房。

In part, this reflects the fact that official campsites have been wholly or partially closed, or are overflowing, in a summer when fewer people are going abroad.

某种程度上，这反映了一事实，即在出国人数减季，正规营地已经全部或部分关闭，或者人满为患。

While base editors are too new to have already entered human clinical trials, scientists have succeeded in achieving a critical milestone towards that goal by using base editors in animals to correct point mutations that cause human genetic diseases.

虽然碱基编辑太新了，还不足以进入人类临床试验，但科学家们已经成功地实现了这一目标，即在动物身上使用碱基编辑来纠正导致人类遗传病点突变。

It's fashionable nowadays to argue that there was no Thatcher miracle in the 1980s.

现如今有一种盛行观点，即在1980年代并不存在撒切尔奇迹。

A political party needs to have a simple majority, at least 61 of those seats to take control and choose the prime minister but there are dozens of political parties in Israel.

执政党需要获得简单多数票（超过半数）支持，即在这些席位中，至要获得61票才可以控制和选举总理，但以色列有几十政党。

Stress is what words you choose to stress in a given sentence.

重音即你在一句子中选择重读单词。

We may ask a store employee to " ring up" our purchase, that is, enter the prices on a machine.

我们可能会让商店员工" ring up" （在收款机上结算）我们购买商品，即在机器上输入价格。

Here, you are standing in the center of France.

在这里，你即处于法国正中心。

What to do with your money once you make it.

即在你赚了钱之后如何处理这些钱？

Second, tourism is a market-based activity and works best when consumers reward better performers.

其次，旅游业是基于市场供求关系活动，只有在消费者（即游客）选择服务更佳者时才能发挥最佳效果。

But another might be to monitor decisions at certain times of the day.

但也可以用另一种方法，即在一天中特定时间段监控决策。

It contains tryptophan, a chemical in the brain that is used to produce serotonin.

它含有色氨酸，即一种在大脑中用来产生血清素化学物质。

But then we see a sort of reboot of what's happened in the core before.

但之后我们看到了一种重启，即之前在核心之中发生事情。

'And his clansman, James Stewart, who's in prison? ' I asked.

“还有他同族人，詹姆斯·斯图尔特，即还在监狱里那位呢？”我问。

The harvesting happens just as the heads are starting to open up.

收割时辰即在花苞将要绽放之际。

But the moderate voters the party needs to win in November may prefer compromise.

但该党温和派选民，也即该党在11月中期选举时需要拉拢温和派选民或许更倾向于折衷办法。