And you, vast sea, sleepless mother.

而你，浩瀚的海啊，不寐的母亲。

youdao

Books are the ships which pass through the vast sea of time.

书籍是驶过时间大海的船只。

youdao

But the navies involved say it is virtually impossible to patrol the vast sea around the gulf.

CNN: Pirates strike again off Somalia; ship from Yemen seized

And beyond what we can see there lurks a vast sea of new potential for more innovative and disruptive change.

FORBES: Clean Energy Innovation: An Unstoppable and Volatile Force

It seemed a place designed for small, intimate groups that could pitch their talk against a vast sea and an even vaster sky.

WSJ: At Home in the World