他不管三七二十一就冲了进去。

He rushed in regardless of the situation.

不管三七二十一，她决定帮助他。

Regardless of the situation, she decided to help him.

不管三七二十一，他总是支持朋友。

Regardless of the situation, he always supports his friends.

不管三七二十一，她都坚持自己的信念。

Regardless of the situation, she sticks to her beliefs.

我们不管三七二十一，先完成任务再说。

We will finish the task first regardless of the situation.

不管三七二十一.

No care three seven two ten one.

您想不管三七二十一原样保留吗?。

Do you want to keep it anyways?

只要一听到音乐开始召唤，她就不管三七二十一了。

At the first call of the music, she became irresponsible .

可是你还是不管三七二十一的留了，结果你看看你现在跟僵尸一样！

Jack:but you did it anyway, and now you've got a cool Rob Zombie thing going on.

可是你还是不管三七二十一的留了，结果你看看你现在跟僵尸一样！

Jack: but you did it anyway, and now you've got a cool Rob Zombie thing going on.