That may be hard to do for Beijing.
对北京而言,这可能很难。
It will be hard to do this while holding down energy prices.
当能源价格下降下来,它是很难做到这一点的。
This can be hard to do especially if you are a long time impulse spender.
这一步很难做到,特别是如果你已是一个长期冲动消费者的情况下。
This might be hard to do when the teacher is writing on a board at the front of the classroom.
VOA: special.2009.09.06
It's sometimes hard for me, but I trust that you will be able to do that.
有时会有点困难,但我相信你们能做到。
comes from flawed reports of what people eat, because in order to know what people eat you have to ask them, and even if people are really trying hard to be truthful, it's not the easiest thing to do.
这些信息来自于关于人们饮食缺陷的报告,因为你必须询问人们,吃了什么,尽管人们会尽量实事求是,但这很难做到
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