rot

那些水果放得太久，已经开始腐烂了。

The fruits were left too long and started to ___rot.

那些水果放在外面太久，已经开始腐烂了。

The fruits left outside for too long have started to ___rot.

这些水果在炎热的天气里很快就腐烂了。

The fruits quickly ___rot in the hot weather.