一个人应该永远保持清醒。

One person should always be awake.

youdao

不幸的童年可能对一个人的性格有负面的影响，然而，这些影响不是永久的。

An unhappy childhood may have some negative effects on a person's character; however, they are not always permanent.

youdao

要判断一个人是否在吸毒并不总是很容易的。

It's not always easy to tell that someone is using drugs.

youdao

He says in another moment, "I was Mexican." He's always trying to be more exotic than himself, than simple Sal Paradise.

在另一个时刻他说过：“我是墨西哥人“，他总是在,设法让自己变得更具有异国情调，而不做那个简单的萨尔。

耶鲁公开课 - 1945年后的美国小说课程节选

And I have actually seen evidence over the years, mercifully, just a small amount of evidence, but there are, in a group like this, always a few students who come in with a really strong background in high school.

这几年我已经见到了实例，令人感激的是，只有小部分人，但在这，像这样的一个小组，总有一些来到我们这的学生,在高中打下了良好的基础。

麻省理工公开课 - 固态化学导论课程节选

There's always this veneer of innocence, or lack of learning, or lack of sophistication; so, she is presenting herself as a simple person.

她一直给人们一种，不学无术、学识浅薄、,胸无城府的假象;,让人觉得自己是一个简单的人。

耶鲁公开课 - 1945年后的美国小说课程节选