后面接的to用動詞原形

　　want,wish,hope,manage,pretend,decide,learn,agree,expect,demand,long,ask,care,choose,dare,fail,offer,plan,prepare,promise,refuse,desire,happen,appear,intend,would like to,be said to。

　　to后用動名詞

　　be/get used to doing養成做……習慣

　　get down to開始做……

　　look forward to…盼望……

　　stick to…堅持做……;lead to…導致……;devote oneself to…獻身于……

　　to be devoted to …獻身于……

　　pay attention to …注意……

　　object to 反對做……