at a time，at one time 和at the time区别及例句：
at a time :一次；每次；在某时
Let your listener answer one question at a time.
让你的听众一次回答一个问题
at one time :曾经，一度；同时(大多时候可以同at a time 替换）
All showed signs that,at one time,they had been active.
所有迹象表明，它们曾一度活跃过
at the time ：在那时，那时候
At the time,printing itself was not a new idea.
在当时，印刷术本身并不能算是一个新想法
拓展资料
at all times：一直；始终
Please pay attention to them at all times.
请随时注意遵守这些规则。
at times：有时，偶尔，不时
She was a fun person to be with at times.
与她相处有时很开心。
at a time，at one time 和at the time的区别：
1、at a time :一次；每次；在某时。
2、at one time :曾经，一度；同时(大多时候可以同at a time 替换）。
3、at the time ：在那时，那时候。
拓展资料
at a time的用法
1、Can I borrow two books at a time?
我可以一次借两本书吗？
2、You can check your program one command at a time while it's running.
你可以在程序运行期间，逐条输入命令以对程序进行检查。
3、Blend in the eggs, one at a time, beating well after each one.
一次一个地掺入鸡蛋，每放一个都充分打匀。
4、You can attack this problem from many angles, but let's take one thing at a time
这个问题可以从多个角度解决，不过，还是让我们逐个分析吧。
at one time 的用法
1、At one time 400 men, women and children lived in the village.
曾经有400个男人、女人和孩子居住在村子里。
2、All of these industries have at one time or another been linked to cancer.
所有这些产业都曾在不同时期与癌症有过联系。
3、It would have been better to have thinned the trees over several winters rather than all at one time
当初要是分几个冬天疏剪树木，会比一下子疏剪完效果好。
4、At one time, walking across the room took all her strength
曾经有段时间她得费尽全力才能从房间一头走到另一头。
at the time的用法
1、I was out of work at the time
那时我失业了。
2、I was not in Britain at the time
当时我不在英国。
3、At the time we couldn't have anticipated the result of our campaigning
那时我们不可能预料到我们这项运动的结果。
4、I was just in grade school at the time, but I remember it perfectly.
那时我还在上小学，但是我记得非常清楚。
本回答被网友采纳1.Take two pills at a time. 一次服两粒。
2.At one time they were friends, but they are seldom together now. 他们曾经是朋友，但是现在很少在一起了。
3.He agreed at the time but later changed his mind. 他当时同意了，但后来又改变了主意。
希望能帮到你。本回答被提问者和网友采纳
Take two pills at a time. 一次服两粒。
At one time they were friends, but they are seldom together now. 他们曾经是朋友，但是现在很少在一起了。
He agreed at the time but later changed his mind. 他当时同意了，但后来又改变了主意。
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 one time :曾经,一度；同时(大多时候可以同at a time 替换）
All showed signs that,at one time,they had been active.
所有迹象表明,它们曾一度活跃过
Let your listener answer one question at a time.
让你的听众一次回答一个问题.
at one time :曾经,一度；同时(大多时候可以同at a time 替换）
All showed signs that,at one time,they had been active.
所有迹象表明,它们曾一度活跃过
at the time ：在那时,那时候
At the time,printing itself was not a new idea.
在当时,印刷术本身并不能算是一个新想法.
at all times：一直；始终
Please pay attention to them at all times.
请随时注意遵守这些规则.