At night we bank up the fire.

夜间我们燃起篝火。

Clouds began to bank up.

云层开始重叠起来。

At night we bank up the fire for fun.

夜间我们燃起篝火做游戏。

The held the same bank up twice in one week.

他们一星期内两次抢劫了同一家银行。

Dark clouds began to bank up in the distance.

远处乌云开始聚积成堆。