little boy blue的用法和樣例：
例句
用作名詞 (n.)
- The young sergent saved the little girl from the fire, but at the cost of his own life.
年青的警官以自己的生命為代價(jià)從大火中救出了小女孩。 - We're looking for your boy friend because he killed a police captain in New York plus an informer the police officer was contacting.
我們正在尋找你的男朋友，因為他在紐約打死了一個(gè)上尉警官，還打死了一個(gè)這位警官正在聯(lián)系的告密者。
