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
But you just put on your pajamas and robe,
你先把这睡衣裤穿上，
Mr. Li Ming is looking forward to going to America in September.
李明先生正盼望着九月份去美国。
Yes, sir?
什么事，先生？