once
语法信息
不可比较
adverb of frequency
例子
I only ate sushi once in Japan.
我在日本只吃过一次寿司。
1.1
一次, 哪怕一次
on even one time, if ever
例子
You didn't once thank me!
你一次都没感谢过我!
例子
I once visited that museum when I was a child.
曾经我小时候参观过那个博物馆。
03
一次, 曾经
used to indicate one generation of separation in family trees
例子
My once-removed cousin is my dad's first cousin.
我一次移除的表亲是我父亲的第一个表亲。
once
01
一旦, 一...就...
used to express that something happens at the same time or right after another thing
例子
I'll call you once I reach the train station.
我一到火车站就会给你打电话。
Once
01
一次, 仅此一次
a single occurrence
语法信息
有生性状态
抽象
形态构成
简单词
可数
复数形式
onces
例子
I'll allow it just this once.
我只允许这一次。



























