它经常作为友谊的象征被挂在门口。

It was often hung in doorways as a sign of friendship.

youdao

它经常使地球上的望远镜无法看到。

It often stops the view of telescopes on Earth.

youdao

它经常重复并且感觉是对称的。

It often times repeats and it can be symmetrical in that sense.

youdao

It's the most simple-- or often called a bill-- a discount bond does not pay interest; it's sold at a discount.

它是最简单的,经常被称为国库券,它是一种贴现债券,且不付息,并以折扣价发行

耶鲁公开课 - 金融市场课程节选

In fact, I used to go to church in Harlem. And it was... We would walk to and from church.

事实上，我过去经常去哈莱姆的教堂。它……我们会从家里步行到教堂，然后再从教堂步行回家。

哈莱姆很独特 - SpeakingMax英语口语达人

And I'll just point out here also, this is a conversion factor you'll use quite frequently -- many of you, quite on accident, will memorize it as you use it over and over again.

你们会经常用到，所以你们可能,会不小心记住它的值，但我们并不会在,任何考试中。

麻省理工公开课 - 化学原理课程节选