我们在第一周遇到了一些困难。

We encountered a number of difficulties in the first week.

《牛津词典》

我在第一周大家认为是乐观和快乐。

I think in the first weeks everybody was optimistic and happy.

youdao

在第一周他也许会尽力准时工作。

During the first week he would try to be punctual for work.

youdao

And actually before we start into today's topics, I want to remind everyone and hopefully you all do remember that our first exam is coming up and it's coming up in exactly a week, so it'll be a week from today, next Wednesday.

实际上在这之前，我还要提醒大家一下,希望大家都记得,我们的第一次考试就要到了,就在下周，距离今天正好一周，下周三。

麻省理工公开课 - 化学原理课程节选

But unfortunately, this is incredibly underwhelming certainly in the first week of a course.

但不幸的是，它不能让我们,在第一周的课程里留下深刻的印象。

哈佛公开课 - 计算机科学课程节选

For example, the teaching fellows will divide all the concept sheets in week one, and one teaching fellow will grade part of the alphabet and another will grade another part of the alphabet.

助教们在第一周将所有的论文,按字母顺序分类,一位助教评定一部分,另一位助教评定另一部分

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