Adults tend to talk about learning as if it were medicine: unpleasant, but necessary and good for you.
成年人谈论学习时，往往把它当作一剂良药：令人不快，却不可或缺，且对你有益。
A depressing, but necessary tale of our times.
这是一个令人压抑的、但却是我们时代需要的记述。
This is simple, but necessary housekeeping.
这是简单但又必要的惯务。
Capital punishment is surely a cruel but necessary punishment.
死刑的确是一种残酷但是又很必要的刑罚。
Security is a difficult but necessary proposition for any application.
对于任何应用程序，安全是一个困难但必要的命题。
Sometimes, a video screen is the unwelcome but necessary alternative.
有时，电视节目实在不好，但又必不可少。
"C" are unwritten or unavoidable but necessary (administration, travel, personal).
“C”级事项是口头的或者是不可避免的，但确是必须的(管理、旅游，私人事情)。
Its President, Gundagai GP Paul Mara, says change is going to be costly but necessary.
协会会长家庭医生保罗·玛拉称这次变动付出的代价很大但是是必要的。
So we need to verify the range of each separate behavior - this is not easy but necessary!
所以我们需要验证每个单独行为的边界范围——这个不容易但很必要！
You aren't being stupid, but you aren't assuming too much either — a difficult but necessary balance.
没人说您笨，但是您也不用假想得太多——权衡起来是有点困难，但这是必需的。
But as yet there are not enough Dr Murakamis to help along the painful but necessary process of reform.
但是，像村上医生这样的先锋毕竟只有少数，对于完成这个艰难又必须的转型过程来说远远不够。
It's an unfortunate, but necessary, sign of our times that youngsters are instinctively wary of strangers.
年轻人本能地提防陌生人是时代的征兆，这很遗憾，但又很必要。
Can an untimely but necessary election break the vicious circle in which the urgent overwhelms the important?
一个不合时宜但又必要的选举可以摆脱这个恶性循环吗？在这个恶性循环里紧要打倒了重要。
In particular, tough but necessary economic decisions are easier to sell if citizens feel they have had some say in them.
尤其是如果公民觉得可以参与其中，那么做出困难但却必要的决定会容易一些。
The nightmares are bitter but necessary medicine, and they allow healing through emotional discharge, which is very important.
噩梦是痛苦的，但同时也是必须的治疗药品。
A very strange but necessary consequence of the use of torture is, that the case of the innocent is worse than that of the guilty.
施用严刑的一个离奇但是必然的后果是，好人的情形总要比真正的坏人更糟。
But as the weeks and months and years go on, it becomes more and more important to have those tough (but necessary) conversations.
但时间一周，一月，一年地流逝，这些沉重(却必要)的话题就变得越来越重要了。
It would be difficult but necessary to put myself out of the comfort zone to communicate and socialize with other people, in order to learn more.
把自己推出舒适带去和各色的人交往是一个困难的过程，但对于学习和社交是必要的。
The financial rescue plan passed by the US Congress is viewed as flawed but necessary to head off panic in financial markets and loss of confidence in the economy.
人们认为美国国会通过的金融纾困计划有缺陷，但对于防止金融市场中出现恐慌情绪、避免人们丧失对经济的信心，又是必要之举。
This might happen when it is desirable to centralize the enterprise models but necessary to maintain permanent variance in one or more divisions, business units or regions.
当需要集中企业模型而不需要维护一个或者多个部门、商业单位或者地区之间永久性的差异性时，这种情况就会出现。
In each, a self lies in pieces and must be put back together; a life that is stalled must be kick-started and relaunched into the bruising but necessary process of change.
你可以把这些故事想像成是在同一个灵魂下的一出出小戏剧；每一个小戏剧中都有散落的自我等着你去把他们放到一起；一个禁锢的生命必须硬碰硬的重新启动，重新开始，受伤是改变过程中不可避免的。
Most metal and plastic parts are designed to be manufactured, which means they can be clunky and contain material surplus to the part's function but necessary for making it.
大多数金属和塑料是为了生产而设计的，这就意味着它们会很重，并且含有与生产有关，但与其功能无关的剩余物。
With luck there will be many more robotic devices to do not just dirty and dangerous jobs, but also tiresome but necessary ones, such as fetching and carrying for bedridden people.
幸运得是更多的机器人并不从事肮脏或危险的行当，而是一些烦琐却必须的小事如移动卧闯不起的病号。
On January 13th Mr Chavez backed away from an unpopular but necessary plan, announced a day earlier, to impose national four-hour power cuts every other day—sparing Caracas from the measure.
元月十三日，Hugo Chávez收回一项不受欢迎但必要的计划，前一天他宣布全国每天停电四小时—首都加拉卡斯不受此限。
Mr Papandreou claimed that Greece had now taken enough “painful but necessary measures” to qualify for support from its European partners, but without specifying what form that might take.
他还指出现在希腊已经采取了足够多“令人痛楚但却必恤”的措施来迎合它的欧盟盟友们的要求以获得他们的援助，但他并没有说明具体的援助形式。
Templates are the only built-in mechanism for enabling common approaches to those mundane but necessary aspects of SSIS development like logging, annotating, checkpointing and configuration.
模板就是一些在SSIS开发中常见但必需的用于通用目的的内建机制，如日志、注释、检查点和配置。
I may look like a tenderfoot, but I think I can follow a trail or carry a pack if necessary.
我也许看起来像个新手，不过有必要的话我认为我也能跟着上路或扛包。
I may look like a tenderfoot, but I think I can follow a trail or carry a pack if necessary.
我也许看起来像个新手，不过有必要的话我认为我也能跟着上路或扛包。
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