Ask him or her to rephrase the sentence when you do not understand what is said.

当你理解不了的时候，要求他或她换一种方式说一遍。

youdao

Do not trade when you do not understand the market. Trade with confidence and conviction.

不了解市场时不要下单。作单时要有信心及决心。

youdao

Fear only exists when you do not understand that you have the power to project thought and that the Universe will respond.

恐惧只有在你不了解你有投射思想的力量并且宇宙会回应时才存在。

youdao

Do you think children understand something like that, that you can have peace even when things are not going the way that you want, even in a very serious situation?

NPR: Justine Simmons of 'Run's House' Pens Book for Kids