今天是妈妈的生日。我给妈妈买了一个漂亮的大蛋糕，为她唱一首歌，祝她生日快乐。

Today is mother's birthday. I give mother bought a nice big cake, and sing a song for her, wish her a happy birthday.

youdao

今天早上我本应当大电话给凯特，但是我却忘记了。

I ought to have phoned Kate this morning, but I forgot.

youdao

今天早上我本应当大电话给凯特，但是我却忘记了。

I ought to have phoned Kate this morning, but I forgot.

youdao