fast food / a fast road
快餐食品/快车道
It is twenty to one by my watch, but it is a little fast.
差20分钟到1点，不过我的表有点快。
There are basically no hard and fast rules about public speaking.
公众演讲基本上没有一成不变的规则。
At first, I could not run very fast and fell behind.
起初，我跑得不是很快，落在了后面。
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| 相关单词 | fasted, faster, fastest, fasting, fasts |