F類:
1. fall back (=retreat,turn back) 撤退,in disorder 慌亂地,狼狽不堪
2. for a change 換換環(huán)境(花樣等)
3. for the benefit of 為了…的利益(好處)
4. for the better 好轉
5. find fault 埋怨,挑剔
G類:
1. get the best of 勝過
2. get the better of打敗,致勝
3. give sb an account of 說明,解釋(理由)
4. get/learn by heart 記住,背誦
5. get hold of 抓住,掌握
6. go into effect 生效。(近:come into effect,take effect,be brought into effect)
7. give effect to (=carry out) 實行,使…生效
8. go on duty 上班
9. gain/have an advantage over 勝過,優(yōu)于