It also has abilities to tell who you are by reading your face.

它还能通过扫描你的面部辨别你是谁。

youdao

It's sometimes difficult to tell who are the goodies and who are the baddies.

好人和坏人有时很难分清。

《牛津词典》

I can't tell who is more capable.

我说不准谁更有能力。

youdao

"I don't care," he said. "I am the only person who can tell you if your wine man has cheated you.

VOA: special.2009.02.07

You can usually tell who they are because they dress up for their sorority and their frat.

你通常能看出这些人是谁，因为他们会为自己姐妹群与兄弟会盛装打扮。

学习和交际都重要 - SpeakingMax英语口语达人

Now, it's Milton's annotators who tell us that the word prevent means "to come before, to anticipate," and on some level it obviously means that and that goes without question.

弥尔顿的注解告诉我们阻止一词的含义,“在某人之前到达，预期“,从某种程度上说它就是那个意思，这毫无疑问。

耶鲁公开课 - 弥尔顿课程节选

Only time will tell who the winners and losers are in this competitive market.

FORBES: Will Next Skylanders Game Be Kaos Alliance, Swap Force, Super Force or Nano Force?

The responses are kept anonymous so that, at least in theory, employees cannot tell who has made them.

ECONOMIST: A novel way to satisfy feedback junkies

It is impossible to tell who benefited from the warrants, because all of these transactions took place offshore.

BBC: Barclays misled shareholders about source of ?3bn