1 it is clear (true, obvious, apparent, unquestionable) that…… 例句:it is clear that parent’s behavior has a direct impact on children’s world view. 大意:很明显的是,父母的一些行为对孩子的世界观有直接的影响。 2 it should be noted (recognized) that…… 例句:it should be noted that some animal-based tests are not for the development of medicine. 大意:需要注意到的是, 有些动物实验不是为了开发药物。 3 it is worth mentioning (noting, emphasizing) that…. 例句:it is worth mentioning that the average working life is now longer than decades ago. 大意:值得一提的是人们的平均工作生涯比十几年前要长。 4 it is widely believed that… 例句: it is widely believed that education prepares children for adulthood. 大意:众所周知的事,教育帮助小孩儿以后的成年期准备。 5 it can be argued that… 例句:it can be argued that cooking meals at home is more expensive than earing fast food. 大意:有人可能会说,在家里做饭比吃快餐要贵。 6 it is surprising that… 例句:It is not surprising that work-life balance is now a challenge to many people. 大意:无可置疑的是,劳逸结合对很多人现在都是挑战。 7 it is not unusual that… 例句:It is not unusual that women have to quit jobs for childrearing responsibility. 大意:不足为奇的事,女人有时候需要辞职,为了照顾小孩儿。