必须出现并且这能出现一次。
One time only in life experience.
这样的经验，大概一次就足已了。
These events can be one time only events or recurring events.
这些事件可以是一个时间只有事件或周期性事件。
Some of the spam is one time only and you don't need to be concerned with that.
有的垃圾邮件是一次性的，你不只是要关心的。
Six angular nuts, one time only need the spanner to move 60 degrees, can screw tight slowly the nut.
六角形的螺母，一次只需要把扳手扳动60度，就能够慢慢把螺母拧紧。
Matching recommendations: finish and primer complementary use of better results, primer can brush one time only.
配套建议：面漆与抗碱底漆配套使用效果更佳，底漆涂刷一遍即可。
They said--one of the lessons they were told is, never cut a dividend unless you do it as a-- you could do a one time only dividend.
他们说，他们学到了一点，永远不要停止分红，除非你，除非你只是一次性分红。
Adds a new item to the item Actions list for albums which allows you to randomize the content of the album one time only (the content stays in that order once randomized).
向相册的项目动作列表添加一个新项目，它允许你对相册内容进行一次性随机化操作(内容的排序在一次性随机化操作之后就定形了)。
Only a small fraction of a bank's total deposits will be withdrawn at any one time.
任何时候，一家银行的总存款只有少量会被提取。
An obstacle, setback or delay means only one thing: it's not time for your goal to be completed yet.
一个障碍、挫败或延迟只意味着一件事：现在还不是你实现目标的时候。
Only one task may hold the mutex at a time, and only this task can unlock the mutex.
一次只能有一个任务持有互斥锁，并且只有这个任务可以解锁互斥锁。
They are interesting for the fact that they are very plain and undecorated for the time, with only one plain central panel at the back and no armrests.
很有趣的是，当时它们很普通，没有装饰，只是后面有一个简单的中央面板，没有扶手。
In the past few months, I've been traveling for weeks at a time with only one suitcase of clothes.
在过去的几个月里，我旅行了好几个星期，只带了一行李箱的衣服。
My mind could only assimilate one impossibility at a time.
我的头脑一次只能吸纳一件不可能的事情。
All this was compatible with older devices so long as there was only one authoritative timekeeper; but with urban growth and the multiplication of time signals, discrepancy brought discord and strife.
所有这些都与旧的设备兼容，只要只有一个权威的计时器；但随着城市的发展和时间信号的倍增，报时的差异导致了不和与冲突。
After all, even the most action-filled exciting painting can represent only one moment in time; and any illusion of movement is gone after the first glance.
毕竟，即使是最激动人心的动作场面，也只能代表一个瞬间；在第一眼之后，任何运动的错觉都消失了。
The U.S. is also the only advanced economy that does not guarantee workers paid vacation time, and it's one of only two countries in the world that does not offer guaranteed paid maternity leave.
美国也是唯一一个不保障员工带薪假期的发达经济体，也是世界上仅有的两个不提供带薪产假保证的国家之一。
She was intending to work part time, but could only manage one day a week in the office due to childcare.
她原本打算做兼职，但因为照顾孩子，她一周只能在办公室工作一天。
Since we only take one step at a time, there is no need to plan our route for one can make continuous decisions about where to turn next.
既然我们一次只走一步，就没有必要计划我们的路线，因为一个人可以不断地决定下一步去哪里。
Only at the time when one's breathing, mind and posture get into one, one is in the condition of yoga exercise.
只有当呼吸、意识和姿势结合成一体时，才是真正的瑜伽练习。
It suggests the children remember the researcher they've met just one time when they were only one-year-olds.
这表明，孩子们还记得他们只有一岁时仅见过一面的研究人员。
When St. Augustine admitted his inability to define time, he highlighted one of time's most noticeable qualities: Time becomes meaningful only in a defined context.
当圣奥古斯丁承认他无法定义时间时，他强调了时间最显著的特征之一：时间只有在特定的背景下才有意义。
One rule is that only 100 people at a time can visit the island.
其中一条规定是，这座岛屿一次只能接待100人。
A long-time neighbor said they never planted trees and only kept a garden for one year.
一位多年的邻居说，他们从不种树，只打理了一年的花园。
By the time I got there, I realized I had been fooled because I was the only one that was wearing a costume.
当我到那里的时候，我意识到我被骗了，因为我是唯一一个穿着戏服的人。
As long as only one system on either host is running at any given time, only one deployment manager will be used.
在任何给定的时间内，只要任一主机上只有一个系统在运行，就会仅使用一个部署管理器。
You need to issue the above commands only one time.
您只需要一次发出上面的命令。
It reads the namespaces only one time in advance in the constructor.
它只在构造函数内提前读取一次名称空间。
It reads the namespaces only one time in advance in the constructor.
它只在构造函数内提前读取一次名称空间。
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