No one drug will suit or work for everyone and sometimes several may have to be tried.
没有任何一种药会对每个人都适用或有效，有时得试好几种。
These structures are called Passage Graves, because the inner chamber, sometimes several chambers in fact, could only be entered from the outside through a narrow passageway.
这些结构被称为通道式坟墓，因为这里的内室，有时实际上是几个房间，都只能从外面通过一个狭窄的通道进入。
I mean, more than twelve thousand women. Sometimes several a day.
我的意思是，一万两千多人，一天得好几次吧？
Sometimes several clusters of white clouds drift across the blue sky.
蔚蓝色的天空中，时而飘过几朵白云。
The markets are spread throughout the city, covering streets, whole city blocks and sometimes several building levels.
交易市场同样遍及全城，分布在街道、整条街区或者甚至是建筑物的几层。
During the sacrificial ritual, sometimes one ancestor was offered to, and sometimes several ancestors together received cult.
在祭祀活动中，有时祭祀一位祖先，有时几位祖先一起祭奠。
Almost every full-featured window management package features at least one calculator and sometimes several versions of calculators.
几乎每个全功能的窗口管理工具包都至少突出体现了一个计算器，有时还有多个版本的计算器。
Mr. Ghafar said he routinely paid bribes to the police who threatened to hinder his passage through Kabul, sometimes several in a day.
他向警察支付贿赂如同例行公事，否则他们会阻碍他穿过喀布尔，有时一天里会遇上几宗这样的事情。
This cookie or header is then passed onto that system (and sometimes several other systems), and the user is no longer prompted for authentication.
然后将此cookie和header传递到将要登录的系统中(有时是其他几个系统)，系统不会再提示用户进行身份验证。
IT usually takes a problem like a broken feature in an application or an email (or sometimes several) from the IT department, to get me to install updates.
让我去安装更新，就象应用程序中的中断特征或来自IT部门的一封(或有时是多封)邮件一样通常会带来问题。
Men are tested and retested — sometimes several times a year — hoping to hear that their PSA levels "went down" or "at least didn't go up, " they point out.
他们指出：男人们测了一遍，又再测一偏，有时一年数次检测，希望听到他们的PSA水平“下降”或“不再升高”。
Thus one often sees a short passagee of a few words of classical Chinese "translated" into a much, much longer passage of vernacular Chinese, sometimes several paragraphs long.
这样，很多时短短的一句文言文，不过几个字，“翻译”出来的白话文就很长很长，甚至几段长。
Sometimes just a half mile off shore and sometimes several miles out into the ocean I'll paddle by myself or with a friend and fund these magnificent creatures swimming, sleeping, playing.
有时离岸仅半英里远，有时又数英里远，我独自驾乘我的小船，或者带上一位朋友，静静地观察这些神奇的生命游泳、睡觉和嬉戏。
She is proud that several sculptures have even gone on display again, albeit sometimes beneath protective cases.
让她感到自豪的是，一些雕塑甚至得以重新展出，尽管有时需要置于保护罩之下。
I have to teach the same course books several times in the summer holiday camp, which is sometimes boring and not well-paid, but by and large, I am quite delighted in being with young people.
在暑假夏令营的时候，我不得不教好几遍同一门课的书。有时很无聊，报酬也不高，但总的来说，我很喜欢和年轻人在一起。
For instance, witnesses sometimes see photographs of several suspects before they try to identify the person they saw in a lineup of people.
例如，目击者有时会先看几名嫌疑人的照片，然后才尝试去指认他们曾在人群中看到的那个人。
She primarily speaks to students in health classes, but sometimes the school will arrange for her to speak to several different groups of girls.
她主要是在健康课上给学生们演讲，但是有时候学校会安排她给几类特殊的女学生演讲。
Sometimes, you need to execute several commands together.
有时候，需要一起执行几个命令。
Sometimes, this process is cyclical, iterating several times before a transaction is completed and archived.
有时候，这个流程是循环的，在反复几次后事务才完成并归档。
The meanings and use of some shorthands have changed over time, others are sometimes ambiguous or have several meanings that are used depending on context, region or reporting unit.
这些速记的意思和用法都不是一样的，有时候它们是含糊不清的，而有时候就根据上下文，区域和报道的单元而拥有不同的意思。
In another place, several text boxes are out of order, and sometimes illustrations are several pages away from the text that references them.
另外，一些文本框的次序乱了，有时注解在参考文本的几页之外。
Such projects have relatively long development periods, taking several years and sometimes even several generations.
这类项目开发周期相对很长，需要数年时间甚至有些情况下会持续几代人。
Sometimes, for example, you find yourself repeating several lines of code in several different methods.
比方说在某些时候，您发现自己在很多不同的方法中都重复编写了相同的几行代码。
Sometimes, for example, you find yourself repeating several lines of code in several different methods.
比方说在某些时候，您发现自己在很多不同的方法中都重复编写了相同的几行代码。
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