他不希望雨破坏他们的野餐。

He didn't want the rain to ___spoil their picnic.

请不要向我剧透这部电影的结局。

Please don't ___spoil the ending of the movie for me.

晚餐前吃太多零食会破坏你的食欲。

Eating too many snacks before dinner will ___spoil your appetite.