假设张三和李四生活在一个宿命式的世界里。

Suppose that Mark and Bill live in a deterministic universe.

youdao

今天早上发生的所有事——例如张三决定要穿一件蓝色短袖，而李四呢则试图把头发梳来掩盖住秃掉的部分——都完全是因之前的事情所引发的。

Everything that happens this morning - like Mark's decision to wear a blue shirt, or Bill's latest attempt to comb over his bald spot - is completely caused by whatever happened before it.

youdao

张小三的父亲是张三，张小三的母亲是李四。

His father is Zhang San and his mother is Li Si.

youdao

You never really hear of Joe Blow who killed thirty-four guys in the phalanx.

你从没听说过,张三或者李四,在方阵中手刃三十四名敌人

耶鲁公开课 - 古希腊历史简介课程节选

One thing that he always did when he went on his grand tour is he always took fake names, as if he was signing into a hotel as Mr. and Mrs. John Smith.

当他环游西欧时,他常常使用假名,就好像入住酒店时登记用"张三"或"李四"做名字一样

耶鲁公开课 - 欧洲文明课程节选