On no account can we tolerate violence against children.

我们决不能容忍对儿童的暴力行为。

On no account should the house be left unlocked.

离开住宅时千万要锁门。

On no account should the mixture come near boiling.

这种混合物绝对不应当接近沸点。

When asked for your views about your current job, on no account must you be negative about it.

当被问及你对自己目前工作的看法时，你无论如何都不能持否定态度。

On no account can we cheat in the exam.

我们绝不能在考试中作弊。