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
I'll be the leader.
我来当指挥。
I dare you to try.
有种你给我试试看。
Bob has always had a crush on Lucy.
鲍伯一直在爱着露茜。