fling oneself into的用法和樣例：
例句
用作動詞 (v.)
- I dropped the letter into the mail-box.
我將信投入信箱。 - He flung himself into the election campaign.
他全力投入競選運動。
辭彙搭配
- fling oneself into the breach 挺身擔當重任...
- fling oneself into 投入
