1. only [既是強(qiáng)調(diào)句,又是倒裝句]

eg. Only in this way can you hope to improve the present situation.

2. It is …that…

eg. It is because he was too careless that he failed in the exam.

3. nothing but 只不過(guò);只有…

eg. If what we have been striving for is nothing but pleasure-seeking, our nation will be deprived of the right to rise.(這里nothing but 可以去掉,不影響句意,但有了nothing but,就強(qiáng)調(diào)了后面的名詞)