We must be well prepared, there must be no slips.

我们必须好好准备，一定不要有差错。

《柯林斯英汉双解大词典》

We must be well prepared; there must be no slips.

我们必须准备好，一定不能有任何闪失。

youdao

We must be well prepared; there must be no slips.

我们必须准备好，一定不能有任何闪失。

youdao