1. I offered to help her but she said "no, thanks" (turned)
=> She turned down my offer of help.
2. Mary didn't feel like going to the party. (mood)
=> Mary was in no mood to go to the party.
3. If you are in Nha Trang by any chance, come and see us. (happen)
=> if you happen to be in Nha Trang, come and see us. 
4. How has the strike affected student attendance? (effect)
=> What effect has the strike had on student attendance?
5. She began to suffer from irrational fears. (prey) (cái này phiền bạn nào giải thích hoặc viết công thức hộ mình với)
=> She fell prey to irrational fears. ( to fall prey to: Bị làm mồi cho)
6. I assure you're hungry. (granted)
=> I take it for granted you're hungry.