知心朋友的用法和樣例：
例句
-
朱莉婭和琳達童年時是知心朋友，現在她們依然十分要好。
Julia and Linda were bosom friends as girls and are still fond of each other. -
這個女孩非常幸運，她的媽媽是她的知心朋友。
The girl was fortunate enough to have her mother as a bosom friend. -
他每天晚上都跟知心朋友到酒館喝酒。
He spends every evening drinking in the pub with his cronies.
