受到提议的所有改变都是一项新的边境安全法案的一部分，该法案在众议院通过，但上周在参议院被否决。

All these proposed changes were part of a new border-security bill that passed the House of Representatives but died in the Senate last week.

youdao

对不起，我本想把它还给你的，但上周我不得不离开达州出差了。

Sorry, I wanted to give it back but was made to leave Dazhou on business last week.

youdao

但上周的公开辩论让鲍勃心冷。

But the town hall debate last week left Bob cold.

youdao

Last week we did the socks thing and that was in pseudocode.

上周我们写了一个socks程序，但那只是伪代码。

哈佛公开课 - 计算机科学课程节选