2021年6月英语六级作文万能句子及写作模板：提出建议
1：It is high time that we putan end to the (trend).(该是我们停止这一趋势的时候了)
2：There is no doubt thatenough concern must be paid to the problem of……(毫无疑问，对……问题应予以足够重视)
3：Obviously ,if we want to dosomething … it is essential that……(显然，如果我们想要做么事，很重要的是……)
4：Only in this way can we ……(只有这样，我们才能……)
5：Spare no effort to + V (不遗余力的)