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 don't buy it.
我可不买你的账。
More of our worries come from within than from without.
烦恼发乎内者多于发乎外。
What shall we do today? The weather's not very good.
我们今天该做什么呢？天气很不好。