1.A case in point is … 一個典型的例子是…

2.As is often the case…由于通常情況下…

3.As stated in the previous paragraph 如前段所述

4.But the problem is not so simple.Therefore 然而問題并非如此簡單，所以……

5.But it's a pity that… 但遺憾的是…

6.For all that…對于這一切…… In spite of the fact that…盡管事實……

7.Further, we hold opinion that… 此外，我們堅持認為，…

8.However , the difficulty lies in…然而，困難在于…

9.Similarly, we should pay attention to… 同樣，我們要注意…

10.not(that)…but(that)…不是，而是

11.In view of the present station.鑒于目前形勢

12.As has been mentioned above…正如上面所提到的…

13.In this respect, we may as well (say) 從這個角度上我們可以說

14.However, we have to look at the other side of the coin, that is… 然而我們還得看到事物的另一方面，即 …