短语
a fat lot 几乎不，很少
1. fatigue: a feelinf of extreme physical or mental tired ness
(助记)fat ＋go 胖子走路，所以很容易疲劳。所以fatigue 是疲劳的意思。
2. fathom 捉摸 a man hard to fathom
3 . fatuous silly ，showing a lack of intelligence or thought .....fatuous remark 愚蠢的话 fatuity 昏庸愚昧
4.fatal 致命的，命中注定的