call upon
片語動詞所屬單字call
call upon — 片語動詞
1. To formally ask or invite someone to do something.
1.片語動詞
釋義
呼籲；請求
To formally ask or invite someone to do something.
例句
The president called upon the nation to unite.
I call upon the witness to testify.
片語動詞所屬單字call
呼籲；請求
To formally ask or invite someone to do something.
The president called upon the nation to unite.
I call upon the witness to testify.