Chinese phrase
叫〜作证 jiào 〜 zuò zhèng
Meaning
ask ___ to testify
When to use it
It asks someone to give evidence about what happened. It is used when that person's account may help clarify a dispute or establish the facts.
Example dialogue
我们吵架的时候，记得叫小张作证。 wǒ men chǎo jià de shí hòu jì de jiào xiǎo zhāng zuò zhèng
When we argue, remember to ask Xiao Zhang to testify.
放心，我会让他来。 fàng xīn wǒ huì ràng tā lái
Don't worry, I'll get him to come.