他的眼睛像两汪深不见底的褐色水潭。

His eyes were like bottomless brown pools.

《柯林斯英汉双解大词典》

它深不见底，你最好带上手电筒，因为它要多黑有多黑。

It's deep and you'd better take a flashlight because it's as black as it can possibly be.

youdao

我想大声告诉你，对你的爱深不见底。

I want to tell you that the love for you.

youdao

It's deep and you better take a flashlight because it's as black as it can possibly be.

它深不见底,你最好带上手电筒,因为它要多黑有多黑

耶鲁公开课 - 古希腊历史简介课程节选