一旦，不确定的时间词，表示将来有一天，也表示忽然有一天。那你知道一旦英语怎么说吗?下面南京美联小编告诉你一旦英语怎么说，大家一起来看看吧!
once
[图片0]2有关一旦英语怎么说的例句1:
一旦决议达成，他就可以在这张纸上签署日期和姓名了。
once the decision is reached, he can date and sign the sheet
一旦了解了自己焦虑的原因，你就开始能控制它了。
When you have got a handle on your anxiety you can begin to control it.
你一旦弄懂了，就不太难了。
It isn't too difficult once you get the idea
一旦我知道自己得到了宽恕，便可以心平气和了。
once I knew I was forgiven I could be at peace with myself at last
一旦有了宝宝，我就完全有理由呆在家里了。
once I had had a baby I had the perfect excuse to stay at home
你一旦做了这件事，就会失去控制。
The minute you do this, you'll lose control
一旦你偏离了剧本的内容，他们就会喊停。
They stopped you as soon as you deviated from the 锝擄絻锝掞綁锝愶綌
一旦排除了明显的死因，你就必须考虑到可能有人采取了卑劣手段。
once you have eliminated the obvious causes of death, you must consider the possibility of foul play.
一旦在某个代理行登记了详细信息并由它将支票存入银行，这一程序就开始了。
once you have registered your particulars with an agency and it has banked your cheque, the process begins.
一旦被保险人卖出保单，他就自然失去了上面所有的权利。
once the insured has sold his policy, he naturally loses all rights to it.
一旦杂质沉淀下去，油就可以分级了。
once its impurities had settled, the oil could be graded
告诉理查德，一旦抓住他，我要杀了他。
Tell Richard I'm going to kill him when I get hold of him.
他一旦变得自信了就能够处理任何问题。
once he had found his feet he was able to deal with any problem.
一旦接受了一个想法，他们就永远不会放弃。
once they get an idea into their heads, they never give up.
一旦你为人父母，你曾经在意的那些事情就显得不那么重要了。
When you become a parent the things you once cared about seem to have less value.
一旦我对某事拿定主意，我就会坚持到底。
When I set my mind to something, I persist.
一旦确认他并非间谍，他们即同意将他释放。
once they had ascertained that he was not a spy, they agreed to release him
一旦你选好了养狗场，别忘了为你的宠物预订。
once you have chosen a kennel, don't forget to make a booking for your pet.
一旦她懂行了，就什么也难不住她了。
The moment she got to know the ropes, there was no stopping her.
一旦火鸡解冻了之后，就把其内脏清除掉。
once the turkey has defrosted, remove the giblets.
一旦我们的服务对他们不再有用，我们就可能被抛弃。
once our services cease to be useful to them, we're expendable
一旦鸡蛋孵化后，蛋壳就没用了。
once the eggs have hatched the shells are left behind.
一旦作出决定，事情就立刻顺理成章地发展下去了。
once the decision was made, things fell into place rapidly
一旦价格上去了就再也不会降到以前的水平了。
once the rate rises it never drops back to its previous level
一旦掌握了债务计算，你就能迎刃而解。
once you understand the mathematics of debt you can work your way out of it.
3有关一旦英语怎么说的例句2:
I met Wilma once, briefly
我曾经和威尔玛有过短短的一面之缘。
Lung cells die and are replaced about once a week
肺细胞约每周新老更替一次。
The patient was seen for follow-up visits once every three months
这位病人每三个月接受一次随访就诊。
The culture minister once ran a theatre
这位文化部长曾经经营过一家剧院。
I once went camping at Lake Darling with a friend
我曾和一位朋友在达令湖畔露营。
The decision had taken about seconds once he'd read a market research study
在他看过一份市场调研报告后大概秒钟就作出了决定。
I feel terribly sleepy all at once
我突然觉得特别困。
I have to go, I really must, at once
我得走了，我真的必须马上就走。
You can't be doing two things at once
不能一心二用。
For once, dad is not complaining
爸爸这次破天荒地没有抱怨。
Amy picked up the hairbrush and smoothed her hair once more
埃米拿起发梳，再次将头发梳理整齐。
We have to resolve this matter once and for all
我们必须彻底解决这一问题。
Earrings need to be taken out and cleaned once in a while.
耳环要偶尔取出来清洗一下。
I popped my head round the door once or twice
我有几次头撞到了门上。
'once upon a time,' he began, 'there was a man who had everything.'
“很久很久以前，”他开始说道，“有这么一个人，他应有尽有。”
Since that evening I haven't once slept through the night
从那天晚上之后，我没有睡过一次安稳觉。
Mary had only been to Manchester once before.
玛丽以前只去过一次曼彻斯特。
We arranged a special social event once a year to which we invited our major customers.
我们每年举办一次专门的社交活动，邀请重要客户出席。
My daughter comes to visit me once every fortnight.
我女儿每两周来看我一次。
I lived there once myself, before I got married
我结婚前曾独自在那儿住过。
The house where she lives was once the village post office
她现在住的房子曾经是村里的邮局。
My memory isn't as good as it once was.
我的记性赶不上从前了。
We once walked across London at two in the morning
我们曾在凌晨两点步行穿过伦敦。
Diana had taken that path once.
黛安娜曾走过那条路。
once customers come to rely on these systems they almost never take their business elsewhere
顾客一旦依赖上这些系统，几乎就不会光顾其他商家。