Throw doubt upon
产生怀疑
🧩 词语组成解析
throw
[θro]
vi. 投掷;丢;抛;
n. 投掷的距离;丢;
vt. 掷（色子）;抛;猛动（头、臂、腿）;使处于，使限于;
upon
[ə'pɑn]
prep. 在…上面;当…时候;
🗣️ 情景例句
Sure. Where are you going?
当然。您要去哪里？
Where were you born?
你出生在什么地方？
Yes. You can help me do the shopping.
当然可以。你可以帮我一起选。