at one timeonce曾经;在某一时间(常指过去)*This kind of wine was very popular at one time, but now it is considered too strong.这种酒曾经很受欢迎,但是现在被认为度数太高了。*At one time we met frequently.曾经有一个时期我们经常会面。 ...
everev.er[`ZvL; ˋєvə]副词(无比较级、最高级)1 a. 曾经,从来Have you ~ seen a tiger?.你见过老虎吗?Did you ~ see him while you were in Paris?.你在巴黎时曾见过他吗?How can I ~ thank you (enough) ?.我真不知道该如何感谢你?b. (不) 曾…; 决 ...
onceonce[wʌns; wʌns]《one 的中古英语所有格副词用法》副词1 一次,一遍,一倍~ a day一天一次~ more= ~ again再 (来) 一次~ or twice一两次I have ~ skated.我曾溜过冰O~ one is one.一乘一等于一2 一次也 (没有…)I haven't seen him ~.我一次也没见 ...