一封家信勾起了一阵乡思。

A letter from home set off an attack of homesickness.

youdao

我昨天收到一封家信。

I received a letter from my family yesterday.

youdao

昨晚我写了一封家信。

I wrote a letter home last night.

youdao

昨晚我写了一封家信。

I wrote a letter home last night.

youdao