在上个月底，我们已经学了二十首英文歌。

We had learnt 20 English songs by the end of last month.

youdao

谷歌在上个月底宣布，它在改变政策以应付执照被调销的威胁。

Google announced late last month that it was changing its policies in response to threats that its license would be withdrawn.

youdao

谷歌在上个月底宣布，它在改变政策以应付执照被调销的威胁。

Google announced late last month that it was changing its policies in response to threats that its license would be withdrawn.

youdao