when they will retire还是when they retire

问题描述:

when they will retire还是when they retire

when they retire

要根据所表达的意思而定,will retire表示愿意退休,指一种意愿.如果是表达时间观念,则用retire

when they will retire在他们愿意退休的时候
when they retire 在他们退休的时候
都可以,will 可用作情态动词