顺便说一下，食堂的工作人员总是很有耐心并且面带微笑。

By the way, the canteen workers are very patient and always smiling.

youdao

顺便说一下，食堂的工作人员总是很有耐心并且面带微笑。

By the way, the canteen workers are very patient and always smiling.

youdao