It is high time that we put an end to the (trend)。
　　該是我們停止這一趨勢(shì)的時(shí)候了。
　　It is time to take the advice of … and to put special emphasis on the improvement of …
　　該是采納……的建議，并對(duì)……的進(jìn)展給予特殊重視的時(shí)候了。
　　There is no doubt that enough concern must be paid to the problem of …
　　毫無(wú)疑問(wèn)，對(duì)……問(wèn)題應(yīng)予以足夠的重視。
　　Obviously， … If we want to do something … ， it is essential that …
　　顯然，如果我們想做某事，很重要的是……
　　Only in this way can we …
　　只有這樣，我們才能……
　　It must be realized that …
　　我們必須意識(shí)到……