throwing
n. 投掷
v. 掷（throw 的 ing 形式）
例句
The crowd began throwing stones.
那群人开始扔石头。
《柯林斯英汉双解大词典》
Some kids were throwing stones at the window.
有些孩子在朝窗户扔石头。
《牛津词典》
People were booing and throwing things at them.
人们发出嘘声，并朝他们扔东西。
