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 do you think of life in Beijing?
您觉得北京的生活怎么样？
This man is painting the house the wrong color.
这个男人在漆着和房屋不相称的油漆。
He entered the cell and presented the letter to the aristocrat.
狱卒走进牢房，将信交给贵族。