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
What was that?
你说什么？
I look forward to receiving your reply.
我期待着你的答复。
I've never heard of that, Sir. Will the men enjoy eating it, Sir?
我还从来没听说过这样的事儿，先生。水手们会爱吃吗，先生？