one at a time 一次一个人
one by one 一个接一个
One cannot make a silk purse out of a sow's ear 巧妇难为无米之炊
one day 有一天
one fine day 有一天
One good turn deserves another 善有善报
one in a thousand 难得
One man's guess is as good as another's 猜测终究是猜测
One man's meat is another man's poison 对某人有利的对另外的人未必有利
one of these days 总有一天
one of these fine days 总有一天
one reason or another 因为
One swallow does not make a summer 一花独放不是春
one way or another 无论如何
one who knows all the answers 万事通
One who plays with fire gets burned. 玩火者自焚
one 一个
one's best bib and tucker 最好的衣服
one's better feelings 良心
one's better self 本性中好的一面
one's blind side 缺点
one's day 顺利
one's ewe lamb 最珍爱的东西
One's eyes draw straws 昏昏欲睡
One's fingers are all thumbs 某人笨手笨脚
One's heart sinks within one 某人消沉泄气
One's hour has come 某人的死期已到
one's last will and testamnet 遗嘱
one's length of days 一个人的寿命
one's long home 坟墓
One's mouth is full of pap 乳臭未干
one's native heath 出生地
One's number is up 某人气数已尽
one's opposite number 对等的人
one's own flesh and blood 亲骨肉
one's pet aversion 某人最讨厌的东西
one's pygmy effort 绵薄之力
one's right hand 右手
one's strong suit 特长
One's sun is set 全盛时期已过
one's worse self 本性中坏的一面
one-acter 独幕剧
one-arm bandit 老虎机
one-bagger 一垒安打
one-base hit 一垒安打
one-celled 单细胞的
one-eyed 单眼的
one-horse 单马拉的
one-ideaed 单一思想的
one-man 个人的
one-night stand 在一处只演出一场
one-off 一次的
one-one 一对一的
one-pair 二楼的房间
one-piece dress 连衣裙
one-piece 整块的
one-seater 单人座
one-shot 只有一次的
one-sided love 单相思
one-sided 一面的
one-step 一步
one-time 以前的
one-to-one 一一对应
one-track 单轨的
one-up 领先的
one-upmanship 高人一等的作风
one-way 单向
onefold 单一的
oneiric 梦的
oneirocritic 解梦的
oneirocritical 解梦的
oneiromancy 解梦
oneness 单一
oner 无比的人
onerous 繁重的
oneself 自己
onfall 攻击
onflow 湍流
ongoing 进行的
onion 洋葱
onionskin 薄纸
oniony 洋葱似的
online 联机
onlooking 目击
only to 却
only 唯一的
onomastic 名字的
onomastics 名字的
onomatopoeia 拟声
onomatopoeic 拟声的
onomatopoetic 拟声的