Judge Ito said that if his wife was called as a witness, he would step down as trial judge.

伊托法官说如果自己妻子被传为证人的话，他将辞去审判法官的职位。

《柯林斯英汉双解大词典》

Rivers can differ in size and there is no strict rule on how big a flow of water must be to be called as a river.

河流的流域会有不同，对于有多大的流量才能被称为河流没有严格的规定。

youdao

Those produce a large number of faint reflections in what's called as: a smooth of echo.

这些（松针并不茂密的松树）能产生大量微弱的反射，我们称之为“平滑回声”。

youdao

The Obama administration announced the so-called stress tests in February as part of efforts to rebuild the trust of investors.

VOA: special.2009.04.17

So for the first year, you do a thing called AS,

第一年，你要参加一个叫AS的考试，

英国的高考 - SpeakingMax英语口语达人

So I had only known people of color. I only knew black people or Nigros as we called ourselves then or we are called.

所以，我所认识的人,就只有黑人而已,那时我们自称“黑鬼“,大家也都这么叫我们。

普林斯顿公开课 - 人性课程节选

The FINRA Arbitration Panel granted the motion and Ben was never called as a witness.

FORBES: FINRA Arbitrators Hit Oppenheimer With $1 Million Damages

Mr. Teksler's testimony marked the fourth time an Apple employee was called as a witness.

WSJ: Apple Speeds Through Final Witnesses in Patent Case

Prosecutors are still deciding whether or not the head of state can be called as a witness.

BBC: Sleaze questions for Chirac's daughter