He kept a running tally of who had called him, who had visited, who had sent flowers.

他记录着关于谁给他打过电话、谁看望过、谁送过花的一本流水账。

《柯林斯英汉双解大词典》

Who knows who is who?

谁知道谁是谁？

youdao

In 'the man who came', 'who' is a relative pronoun and 'who came' is a relative clause.

在the man who came中，who是关系代词，而who came是关系从句。

《牛津词典》

He said he would support reforms to let ability -- not politics -- decide who would get government jobs.

VOA: special.2010.05.06

They are very aggressive to be type-A people who just simply made two extra hours out of their 24-hour day.

他们渴望成为上等人,甚至希望每天,能多过两个小时。

麻省理工公开课 - 媒体、教育、市场课程节选

He doesn't even give Homer the credit of being singular in having composed The Iliad. "They" -- who's "they"?

他甚至都没有给荷马创作《伊利亚特》中的非凡才能,以应有的名分，“他们“--谁是“他们“？

耶鲁公开课 - 弥尔顿课程节选

The only description of the shooter was that he was a 5-foot-8-inch African-American man who was wearing a dark-colored jogging suit.

FORBES: Halloween Murder of Trick-or-Treater Still Unsolved 17 Years Later

The 49-year-old - who has always maintained his innocence - was barred from speaking to the media as a condition of his release.

BBC: Convicted killer Eddie Gilfoyle's gagging order lifted

The interview came the morning of July 1, 2003, hours after a then-19-year-old woman -- who worked at the resort -- claimed Bryant raped her.

CNN: Bryant's secretly recorded statement admitted