1·Don't spoil your appetite by eating sweets just before dinner.
不要在饭前吃糖来损害你的食欲。
—— 《新英汉大辞典》
2·Don't spoil your appetite by eating between meals.
不要在两餐之间吃东西，以免影响胃口。
3·Don't spoil your appetite by snacking.
不要吃太多零食搞坏了胃口。
4·If you eat too much, you'll spoil your appetite.
如果吃得太多，就会坏你的胃口。
5·I am going to prescribe some iron tablets for you, which should be taken after meals or they will spoil your appetite.
我给你开一些铁的片剂，应在饭后服用，否则会影响你的食欲。
6·If you eat a lot of chocolate before supper, it will spoil [take away] your appetite.
如果晚餐前吃了许多巧克力你就会倒胃口。
7·Don't spoil your appetite by eating sweets before meals.
饭前不要吃糖果以免影响食欲。
8·Don't eat too much candy, you'll spoil your appetite.
别吃太多的糖果，否则你会吃不下饭的。
9·Don't eat anything that will spoil your appetite for dinner.
不要吃任何会破坏你食欲的东西。
10·There's always a chattering personage who could spoil everyone's appetite.
总有一个热热闹闹的人物谁可能会破坏大家的胃口。