他是我妈妈的一个朋友。

He is a friend of my mother's.

youdao

我所有的朋友都到了以后，我妈妈端上了美味的饭莱并捧来了一个大蛋糕。

When all my friends arrived, my mother brought delicious food and a big birthday cake.

youdao

我所有的朋友都到了以后，我妈妈端上了美味的饭莱并捧来了一个大蛋糕。

When all my friends arrived, my mother brought delicious food and a big birthday cake.

youdao