| 单词 | fifty |
| 释义 | fifty ['fɪf.ti] number ESSENTIAL ■the number 50 （数字）50 •forty, fifty, sixty40，50，60 •"How fast were they driving?" "They were doing fifty (miles an hour)."“他们当时的车速有多快？”“他们的时速达到了50英里。” |
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101BT英语在线翻译词典收录了36528条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。