old friendship的用法和樣例：
例句
- You should be off with the old love before being on with the new.
在開始新戀情之前你要將舊情忘卻。 - He is still carrying the torch for his old sweetheart.
他依然苦戀著舊情人。 - I continue to take an interest in him for old sake's sake.
看在老交情的分上，我還繼續關心他。 - We hadn't seen each other for years so we went and had a drink for old times's sake.
我們有好幾年沒有見面了，為了老交情我們出去喝了一杯。
