help sb (to) do 帮助某人做某事 help with sth 在某方面帮助She often helps me with my English / (to) learn English
teach sb to do sth教某人做某事teach oneself = learn
by oneself 自学I taught myself French
= I learned French by myself
learn to do 学习去做某事4
lead sb to do sth 引导某人做某事What led you to think so
guide sb to do sth 指导某人去做某事He can guide you to find the way
Brown guide me to do a lot better in science
volunteer to do sth自愿做某事7
(can’t) afford to do sth买得起、能承受/负担得起做某事We can’t afford to wait any longer
attempt to do 尝试做某事9
agree to do sth 同意去做某事agree with sb 同意某人的观点10
decide/make a decision to do sth 决定去做某事11
prepare to do sth 准备去做某事prepare for sth 为
做准备I have to prepare for the exam
have to do sth 必须/不得不做某事13
manage to do 设法做成某事14
promise to do承诺做某事15
fail to do sth未能做某事16