lost interest的用法和樣例：
例句
- He had lost interest in the football match but decided to see it through.
他對這場足球比賽已不感興趣，但還是決定看到終場。 - Having lost interest.
已失去興趣的 - Although they lost interest in the project, they kept the ball rolling.
他們雖然對這項工程不感興趣，但是仍繼續幹下去。 - Ever since her boyfriend walked out, the poor girl has been eating her heart out. She's lost interest in life.
自從失去男朋友后，這個可憐的姑娘極為悲傷。她對生活失去了興趣。
