参考词典中when的常规释义:
基本释义
- ad. 何时,什么时候
conj. 当…时;那时,然后;可是,而
pron. 什么时候
参考例句
- Milk clots when it turns sour.
牛奶变酸就会结成块。 - Mosquitoes kill easily when incubating.
蚊子在产卵时易于消灭。 - I've forgotten when to start.
我忘了何时开始。 - He will inherit the money when he has passed his minority.
他达到法定年龄时即可继承这笔钱 - Stop again when you're in the neighborhood.
下次有机会到这里请再来玩。
- Milk clots when it turns sour.