必须采取的英文

Musttakesomeactionstoavoidfire.

We must take measures about it .

We have to / must take actions to protect our environment.

We must take measures to protect our envirionment.

We must take measures to take care of (可用potect来替换take care of,potect是保护的意思）the environment.

1、We should take measures/steps to prevent a firestorm.2、Actions must be taken to prevent fires.3、We must adopt/pursue measures to prevent conflagration（大型火灾） .