1) Now, let's see what would happen to...in this case/light(或in different conditions/circumstances).
2) Perhaps, it is ideal/high/ripe time for us to tackle/handle/answer/take up the question in no half-hearted manner.
3) To be frank, I have turned the question over and over in my mind, but found no reason to sidestep it; so here are my ways to.../my reasons for...
4) I was once cursed/perplexed/seized with this question, but I have forged/made my own way out of it.
5) People from different backgrounds, however, put different interpretations on the same thing.
6) But different people hold completely different views as to its nature.
7) If/When adopted to account for/define/expose..., it can come in different meanings.
8) If it is intended for..., however, the divergence of outlook on it ceases to continue while a new meaning to it begins to stand out.
9) Our life abounds with examples in point.(或The truth in the definition goes for/is applicable to many cases in our life.)
10) In that case, however, I prefer to...rather than...
11) (Un)Fortunately, there are still some people who act in the other way around.
12) Once/If hit/cursed/overwhelmed with such troubles/straits/matters, you'd better/I would (not) do something about them to find your/my way out.
13) I was once caught/stuck in the same situation/context, but I managed to lift myself out of it.
14) When exposed to/subject to the same conditions/challenge/choice, however, different people tend to behave in different ways.
15) If this is true/the case, what accounts for such an issue:...(如：perversion of justice for bribes 贪赃枉法)
16) If that remark still holds water now, the situation (trend/phenomenon) in question should make us ponder about what harm/benefit/influence it will bring to us/about how it will affect our society.
17) (In other words,...) But echoes of his view/voice(对他观点的附和声) die away as to w-questions.
18) His view is voiced by more and more people, but finds no echo in my heart.
19) His voice arouses echoes among people of insight, who have come up with some practical measures.
20) His/Her case is not unique, and now more and more...(But...)