重点讲解：
1. not only...but also...
不但…而且…；
eg. Not only he also his wife devoted her lifetime to teaching.
不仅是他自己而且他妻子也把她的一生奉献给了教育事业q4Om,.O8egkexMg!N&L。
eg. The nurse was not only competent but also kind.
那个护士不但能干而且亲切9K))F6N|LHbJeJ&Yk6。
2. pay homage to
向…表示敬意；
eg. We pay homage to the genius of Shakespeare.
我们对莎士比亚的天才表示敬仰T;q#U;7]sWXfGdr[KLG。
eg. Mary came to pay homage to the dead man.
玛丽过来向死者告别]R6=3%7*k3#N8^Wc。
3. be known for
以…闻名的；
eg. He was known for running a brutal extortion racket.
他因干过一起残忍的敲诈勒索而出名Xg.~aeJJQb(-#bn@A@。
eg. The 1970s were best known for rock music.
20世纪70年代以摇滚乐而闻名RG3RcD_=Hs!。
4. specialize in
专门从事；专门经营；专门研究；专攻；
eg. We specialize in quality furniture.
我们专门经营优质家具oqm#t8~jD]bSVh;。
eg. Many libraries specialize in genealogy.
许多图书馆专门收藏氏族家谱ko+jZBcrrf|Hj8b.T^wm。