Afford
　　(1)afford to do 足以承担
　　I cannot afford to pay such a high price.

　　(2)afford 产生
　　Reading affords pleasure.

　　Rather
　　(1)would rather do 宁愿
　　He said he would rather stay at home.

　　(2)rather than 宁愿
　　I had rather dance than eat.