| 1. | Do you find it hard to concentrate on one thing for a long time
你常发现自己不能专注在一件事上很久 |
| 2. | It ' s hard to concentrate on two things at the same time
直译的意思：那是困难的在一个时间里做两件事情。 |
| 3. | - so it was really hard to concentrate . - be quiet . they loved it upstairs
-我根本没法集中精神-冷静点，上头很喜欢 |
| 4. | So it was really hard to concentrate . - be quiet . they loved it upstairs
我根本没法集中精神-冷静点，上头很喜欢 |
| 5. | People engaged in certain careers may find it hard to concentrate in meditation . why
为什么从事某些工作，会让人打坐较不易集中？ |
| 6. | I have to work hard to concentrate on my permutations here : a flow of images swirls unceasingly in my mind , breaking up and reforming as though in a kaleidoscope
我必须集中精力注意这里的排列置换：流动的图像不停的在我脑海中漩转，如万花筒中的碎片一般分离又重整。 |
| 7. | He found it hard to concentrate on snape ' s potions test , and consequently forgot to add the key ingredient - a bezoar - meaning that he received bottom marks
他发现很难集中精力做斯内普教授的魔剂试验，结果忘了放一种关键的原料? ?牛黄，这意味着他得了低分，但他并不在乎。 |
| 8. | The integrated simulation of wide area data distribution emerges as an issue with the interconnection and development of area network . while the conventional power flow and reactive power optimization methods are usually based on concentrated network data , the integrated network data simulation becomes intricate since the network power scheduling management by voltage levels and areas under various dispatching centers is hard to concentrate
传统的潮流、无功优化等方法都基于集中的电网数据资源,而当全网数据因电力调度管理的分层分区控制分布在不同的调度部门难以集中时,如何对数据资源广域分布的电网进行一体化仿真就成了一个非常突出的问题。 |
