★指出某事物的消极后果 1.There is no doubt that unless we take effective steps, it is very likely that... 毫无疑问, 除非我们采取有效的措施, 否则很可能会…… 2.Obviously, if we don’t control the problem, chances are that...will put us in danger. 显然, 如果我们不控制这一问题, 很有可能……会导致我们陷入危险的境 地。
3.It is very harmful to us. /It does us much harm. 它对我们很有害。
4.It has more advantages than disadvantages. 它的利大于弊。
5.While this is apparently convenient to...some problems may appear/occur. 虽然这对……来说显然很便利, 但可能会出现一些问题。 6....will have a negative effect on... ……会对……产生负面影响。 7....is a short-sighted solution, which would cause... ……是一个目光短浅的解决方法, 它会导致…… 8.If...take no measures to improve the situation...will be too difficult to deal/cope with. 如果……不采取措施改善这种状况, ……将会变得很难处理。 9.None of these can be achieved if... 如果……这些都是实现不了的。