到上学期末为止，我们已经学了十二个单元。

We had learned twelve units by the end of last term.

youdao

到上学期末为止，你学会了多少个英语单词？

How many English words had you learned by the end of last term?

youdao

到上学期末为止，我已学了500个英语单词。

I had learned 500 English words by the end of last term.

youdao

到上学期末为止，他们已经学了很多英文歌曲了。

They had learned a lot of English songs by the end of last term.

youdao

到上学期末为止，我们已经学了1000多个单词了。

We had learned over 1000 words by the end of last term.

youdao

到上学期末为止，我们已经学了1000多个单词了。

We had learned over 1000 words by the end of last term.

youdao