例句：But if they adjust their frame of mind a little in the other direction, it is not hard for them to find that life is just as promising as before.

7.Superficially/On the surface/At first glance/In appearance, the issue in question seems…. But in fact/in substance/on close examination, …

例句：At first glance, the western-type democracy seems superior to any other types. But on close examination, it does not entitle every citizen of the same nation to the equal freedom to act.

8.Those in favor of the issue in question argue/contend/hold/maintain/claim that…. But what they fail to consider/analyze/see/find out is that…

例句：Those in favor of euthanasia(安乐死) contend that its practice can benefit both the patient and his family. But what they fail to consider is that euthanasia may be taken advantage of for some evil or hidden purposes.

9.My our look on/choice of/participation in/devotion to…stems from/derives from/results from some/several chief factors.

例句：My choice of the career stems from several chief factors. First… Second…