1) We must call for an immediate action, because the present situation of …, if we permit it to continue, the destruction of … will surely take place.由于目前的形势，我们必须立刻采取行动。如果我们任其发展，对…的破坏将是肯定的。
2) If the current state of … proceeds, there will surely be the heavy cost of …, so we mustsearch for a quick measure. 如果目前状态继续下去，肯定会给…带来巨大代价。所以，我们应寻求快速解决办法。
3) We must search for a quick action, because the present situation of …, if allowed to proceed, it will certainly lead to … 我们必须寻求马上解决，因为目前的形势所迫。如果任其发展，肯定会导致…
4) Obviously, if we don’t control the problem, the chances are that …will lead us in danger. 很明显，如果我们不能控制这一问题，很有可能我们会陷入危险。
5) No doubt, unless we take effective measures, it is very likely that … 毫无疑问，除非我们采取有效措施，很可能会…
6) No doubt, if we ignore the problem, there is every chance that … will be put in danger. 毫无疑问，如果我们忽视这一问题，很有可能的是…将处于危险境地。
7) Any one who ignored the warning would pay a heavy price. 任何无视这一警告的人将付出巨大的代价。
8) We need to take a fresh look at the matter more seriously, otherwise, we won’t achieve … 我们需要更加仔细地重新审视这一问题，否则，否则，我们将不会取得…
9) We need to take clear attitude at the problem, otherwise, we … 对待这一问题，我们应态度明确，不然我们…
10) It is urgent that immediate measures should be taken to stop the situation. 很紧迫的是，应立即采取措施阻止这一事态的发展。
11) If we cannot take useful means, we may not control this trend, and some undesirable result may come out unexpectedly, so what we should do is … 如果我们措施不得力，我们可能不能控制事态，那么，我们不愿看到的结果就会出乎意料地出现，所以我们应该做的是…
