drop a line

I will drop a line to him tomorrow.

我明天会写封信给他.

I must drop a line to my uncle to thank him for having us.

我得写封信给舅舅,感谢他邀请了我们.

We often drop a line to each other.

我们经常互通书信.

My phone doesn't work, so drop me a line.

我的电话坏了，你写信给我吧。

Drop us a line, it's always great to hear from you.

给我们写封短信，能收到你的信总是让人很高兴。

I must drop a line to your sister to thank her for helping us.

我得给你姐姐写封信,去感谢她给我们帮忙.

Don't forget to drop me a line.

不要忘记给我写信.

I must drop a line to my mother.

我必须给我母亲写封信.

Drop me a line when you get there.

到那里时给我们来封便信.

Drop us a line, it's always great to hear from you

给我们写封短信，能收到你的信总是让人很高兴。