外贸公司产品目录模板:“at one time”和“at a time”怎样区别

来源：百度文库编辑：中科新闻网时间：2024/05/08 04:19:54

A.at a time 依次,逐一,每次.如;1.Don't try to do everything at once,take it a bit at a time.不要什么事情都一块干,要一次做一点.2.Take the pills two at a time.每次服2粒.
B.at one time一度,从前.如:At one time I used to go skiing every winter.我有一度每到冬天就去滑雪.

at a time 表示一次，每次，相当于each;
at one time 用于过去时

at one time表示曾经的意思
eg:I have heard of him at one time.

at a time表示在每一次
eg:Take the medicine 3 pieces at a time.

at one time
adv.
同时, 曾经

at a time
adv.
每次, 在某时

“at one time”和“at a time”怎样区别 at a time ,at one time,at the time 有什么区别 at a time是什么意思？ "live one day at a time"是什么意思?? 翻译: I try to take one day at a time, but sometimes several days attack me at once 530 Not logged in, only one session from same IP allowed at a time this time和at this time~ at a time,at times,at onetime,sometime,sometimes分别是什么意思？ no one is wise at all time是什么意思啊? Could not launch game.Only one instance of this game can be run at a time.是什么意思？