at a fast walk 意味
- walk fast: 早足{はやあし}で歩く
- fast: 1fast n. 断食.【動詞+】break a long fast長い断食をやめるkeep a fast精進日を守る, 1 日断食するperform a fast of twenty-one days' duration 21日間の断食を行なう.【形容詞 名詞+】a strict fast厳しい断食a two-day fast 2日間の断食.【+前置詞】the fast of Ramadan
- fast...: fast...堅牢[医生]