毕业典礼上学生必须穿礼服。

The students had to wear gowns at graduation ceremony.

youdao

毕业班的每一个人都戴礼帽、穿礼服。

Everyone in the graduating class wore a cap and gown.

youdao

在毕业典礼上学生们必须穿礼服。

The students had to wear gowns at the graduation ceremony.

youdao

在毕业典礼上学生们必须穿礼服。

The students had to wear gowns at the graduation ceremony.

youdao