A lot of knowledge, like the vast boundless sea, only the perseverance, constantly to acquire knowledge, will become a learned man.

知识很多，就像茫茫无边的大海，只有坚持不懈，不断获取知识，才会成为有学问的人。

youdao

Undulating coastline, surging sea, the clear immense blue sky, the vast boundless prairie, will become a beautiful set off the World Cup.

连绵起伏的海岸线，奔腾不息的大海，清澄无比的蓝天，广袤无疆的草原，都会成为世界杯美丽的衬托。

youdao

I want to be with all the life energy through the vast boundless desert, in search of the oasis in the desert, take a look at the appearance of a camel, and say hello.

我要用毕生的精力走完这片广阔无边的沙漠，去寻找沙漠中的绿洲，看一看骆驼的样子，和它打个招呼。

youdao

On the plains, there was nothing else to be seen: a vast, boundless expanse of scant grass under massive, low clouds, and no indication that a town might be near.

NEWYORKER: The Insufferable Gaucho