in my opinion 依我看来 however, 然而, on the other hand,另一方面first of all首先
finally 最后 ,It is +形容词+to do sthWhere there is a will,there is a way.有志者事竟成when in Rome ,do as Romans do. 入乡随俗One coin has two sides.
事物都有两面性Different people have different opinions.不同的人有不同的观点...