Give my compliments to your lovely wife when you write home.
写信回家的'时候，代我问候你可爱的妻子。
You look lovely, if I may say so.
我觉得你看上去很可爱。
It was a lovely day so I walked home.
那天天气很好，所以我走路回家了。
We've had a lovely time.
我们玩得很痛快。
There's a lovely wood just behind our hotel.
在我们旅馆的后面就有一片美丽的树林。