when习惯上不与现在完成时连用，when,单词记忆法、语法用法，与when, 相关例句、名人名言

when单词相关例句：

If you don't learn to think when you are young , you may never learn .(Thomas Edison , American inventor )——如果你年轻时就没有学会思考，那么就永远学不会思考。(美国发明家 爱迪生 . T.)
We can not tell the precise moment when friendship is founded, As in filling a vessel drop by drop, there is at last a drop which makes it run over ; so in a serics of kindness there is at last one which makes the heart run over.——James Boswell, British writer 我们无法讲出友谊缔造的确切时刻，就像一点一滴地倾注一个容器一样，终有一滴使容器满溢；因此，面对接二连三的好意，终有那么一次会动人心弦，情谊洋溢。英国作家 博斯韦尔,J.
Of all the possessions of this life fame is the noblest; when the body has sunk into the dust the great name still lives. 人生最可宝贵的是声誉，躯体入土后，声誉犹存。
The best fish smell when they are three days old. 鱼过三天后，再鲜也变臭。
Marry your son when you will, your daughter when you . 给儿子娶亲，想在什么时候皆可；把女儿嫁人要在有力量时才行。
A man never discloses his own character so clearly as when he describes another's. 一个人在描述别人的性格时最能暴露出自己的性格。
A  man who does not know what passion is will never know   love because love can come into being only when there is total self aban -donment .一个不懂得徼情的人永远不会懂得爱，因为只有在完全无我的时候，才有达到爱的境界。印度出生的宗教哲学家    克里希纳穆尔.J.
It is too late to lock the stable door when the steed is stolen. 贼出关门。
The devil is good when he is pleased. 魔鬼高兴，也发善心。
All are brave when the enemy flies. 敌人逃跑时，个个都勇敢。