1, obviously, if we don't control this problem, it will probably ... put us in danger. Obviously, if we can't control this problem, we are likely to be in danger.

"Possibility" has replaced "possibility", and it turns out that China people are not the only creatures that run counter to it.

There is no doubt that it is very possible to take effective measures endlessly ... There is no doubt that unless we take effective measures, it is very likely. ...

There are many sentences at the end of the composition, and there are no flaws.

It is urgent to take immediate measures to stop this situation. Measures should be taken immediately to stop the development of the situation.

"Very urgent"+passive, the effect is good.