writing problems?

1. don't know how to say certain words? e.g. 潛移默化?
try Babel Fish!

2. always use the same words? e.g. use "weak" all the time?
try Onelook! (Encarta---thesaurus)

3. don't know the right collocation? e.g. damage "of " or damage "to"? collocate+?
try research.iwillnow.org!

4. any other problems?
Don't forget your most powerful and useful friend: Google!