Getting it to fit exactly is a tricky business.
使这完全合适是件很难做到的事。
Resume writing is tricky business.
简历撰写是很有技术含量的事情。
Deciphering food labels is tricky business.
解读食品标签是一件棘手的事情。
Predictions are of course a tricky business.
当然，预测是件棘手的事情。
Ladies, do you find choosing wine an awfully tricky business?
女士们，你们是否发现选择葡萄酒是一件非常棘手的事情呢？
Making the compound was a tricky business initially.
一开始，要制造出这种化合物并不是很容易。
Remaking a classic movie is a tricky business nowadays.
如今，翻拍经典影片是件很棘手的事。
Comparing the health systems of different countries is a tricky business.
比较不同国家的卫生体制是一件复杂的事。
The bad news is that forecasting asteroid impacts remains a tricky business.
坏消息是预测小行星撞击不是件容易事。
Note that running untrusted code is a tricky business requiring great care.
运行不可靠的代码是需要非常小心的危险操作。
Distinguishing genuine ADHD from normal energetic behaviour is a tricky business.
区分真正的ADHD和正常的精力充沛的行为是一件微妙的事。
The trip has taken so long because exploring the inner solar system is a tricky business.
此行花了这么长的时间是因为探索太阳系内部是一件棘手的事。
It is a tricky business because true reconciliation means confronting the ghosts of the past.
此事相当棘手，原因在于实现真正的和解，意味着直面过去的不愉快。
Understanding how an OODBMS like db4o stores associated objects held through references is a tricky business.
理解像db4o这样的OODBMS是如何通过引用存储相关对象，是比较复杂的事情。
Much of the second half is taken up with the devilishly tricky business of trying to extract causation from correlation.
下半部分的大部分内容处理的是努力从相关性引出因果关系这种特别微妙的做法。
Whether it's breakfast, lunch or dinner, interviewing at a meal is a tricky business that could make or break the impression you want to create.
不管是早饭、午餐或是晚上的正餐，餐桌面试的技术含量很高，你可能给对方一个好印象，也可能留下一个坏印象。
Also, charging a NiMH battery is a tricky business because the voltage has to be carefully reduced as the amount of energy being stored increases.
此外，给nimh蓄电池组充电是个麻烦的过程，因为随着存储电能总量的增加，必须谨慎减少电压。
A translucent piece of plastic is placed on top of the ordinary face-down deck to isolate the CARDS and preclude the magician from any "tricky business."
把一块半透明的塑料片放在普通的面朝下的扑克牌上面，隔开这些纸牌，以防魔术师做手脚。
Measuring the health effects of particulate pollution is a tricky business — generally speaking, the smaller the particle, the more easily it can get inside your lungs and into your bloodstream.
评估可吸入颗粒对健康的影响是一件棘手的工作——通常说来，颗粒越小，那么就越容易被吸入肺中然后进入血液。
Measuring the health effects of particulate pollution is a tricky business — generally speaking, the smaller the particle, the more easily it can get inside your lungs and into your bloodstream.
评估可吸入颗粒对健康的影响是一件棘手的工作——通常说来，颗粒越小，那么就越容易被吸入肺中然后进入血液。
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