我们必须采取措施保证安全。

We must take measures to ensure safety.

我们需要采取措施防止火灾。

We need to take measures to prevent fires.

我们必须采取措施阻止污染。

We must take measures to prevent pollution.

我们需要采取措施防盗。

We need to take measures to guard against theft.

我们需要采取措施减少污染。

We need to take measures to reduce pollution.

我们需要采取措施免受污染。

We need to take measures to escape pollution.

我们需要采取措施防止污染。

We need to take measures to prevent pollution.

我们需要采取措施来减少污染。

We need to take measures to reduce pollution.

我们需要采取措施挽回损失。

We need to take measures to retrieve the losses.

我们需要采取措施来消减污染。

We need to take measures to diminish pollution.