数学是很难的，特别是对于一些学生来说。
对于一些贫困家庭来说，新年礼物是不可能的。
For some poverty-stricken families, New Year presents are out of the question.
特别是，对于一些健康问题，中医不会给你开药。
Quite specially, for some health problems, a doctor of TCM will not give you medicine.
对于一些历史上著名的科学家来说，犯错也很常见。
Errors are common among some of history's most-celebrated scientific minds, too.
然而，对于一些事件，即使在震中，延迟的时间也很长。
For a few events, however, the delay was long even at the epicenter.
对于一些表达，我们使用单词的首字母，而不是每个单词都说。
For some expressions, we use the first letters of the words instead of saying each word.
对于一些韩国学生来说，成功的关键在于考试前不要洗头，因为他们认为这样会洗掉脑袋里的知识。
For some students in South Korea, the key to success is not washing their hair before an exam, because they believe they could wash all the knowledge out of their heads.
对于一些老师来说，这意味着重新带回一份因为“过时”而被推迟了一段时间的有价值的教学计划。
For some teachers, this means bringing back a valuable lesson plan that has been put off for some time because it is "out of date".
因为它们的频宽很窄，CF信号只能描绘目标的存在，而对于一些种类的蝙蝠来说，CF 信号还能描述目标相对于蝙蝠的运动。
Because of their narrow bandwidth, CF signals portray only the target's presence and, in the case of some bat species, its motion relative to the bat's.
对于一些伤痛，拉伸可以加速恢复。
这对于一些操作尤其重要。
对于一些我没有回复邮件，我感到遗憾。
I am not proud of the fact that some of my E-mail goes unanswered as a result.
这的确不好，对于一些开发者来说是个问题。
对于一些简单的脚本，这是完全有可能做到的。
但是对于一些有低频振动的材料，如声学振动。
But for materials where you have vibrations, acoustic vibrations, those are low frequency.
对于一些步骤，您还需要对服务器的管理员权限。
For some steps, you also need administrative rights for this server.
对于一些银行来说，短期债券市场也离此不远了。
但是对于一些合理有效的反馈意见必须诚恳接受。
Yet be straightforward when the feedback is reasonable and valid.
这对于一些开发人员来说是个麻烦，甚至是个障碍。
For some developers that presented an annoyance, and even a hurdle.
对于一些应用程序来说，只有一种性能特征是重要的。
For some applications, only one of these performance characteristics is important.
对于一些不太明显的健康决定我该接受哪种医疗筛查？
As for less obvious health decisions What kind of screenings should I get?
对于一些组织，对项目访问控制也许不是一个重要问题。
For some organizations, access control to projects may not be a significant issue.
对于一些报表参数，我们需要创建数据集来得到相关的数据。
For some report parameters, we will need to create data sets to get the relevant data.
此外，对于一些短片，譬如有半小时长，也将需要一名导演。
Again, for something short, such as a half an hour feature, you would have one director.
此外，对于一些短片，譬如有半小时长，也将需要一名导演。
Again, for something short, such as a half an hour feature, you would have one director.
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