Obviously, if we don’t control the problem, the chances are that … will lead us in danger.
很明顯,如果我們不能控制這一問題,很有可能我們會陷入危險.
No doubt, unless we take effective measures, it is very likely that …
毫無疑問,除非我們採取有效措施,很可能會……
It is urgent that immediate measures should be taken to stop the situation.
很緊迫的是,應立即採取措施阻止這一事態的發展.