It may be difficult, but in troubled times, researchers say, people need to take comfort from life 's simplest pleasures.
研究者们说，尽管做起来很难，但是在多事之秋，人们需要从生活的最简单的快乐中获取安慰。
It "s true that we have been leading a difficult life, for we need not only to be under various external pressures, but also to be in the face of internal perplexities."
我们确实活得艰难，一要承受种种外部的压力，更要面对自己内心的困惑。
The large eddy simulation methods can be used to analysis and calculate the decay and transport rules of wake vortex in near ground phases, but it′s too complex and difficult to use.
采用大涡模拟方法可以分析和计算近地阶段尾涡消散和运动规律，但模型繁琐、计算复杂。
If the offering price is too low, then not only it is difficult to satisfy the issue firm' s capital demand, but also it maybe injure the original shareholders' profits.
若发行价过低，则发行公司的筹资需求难以满足，甚至还会损害原有股东的利益；
The engineering is quite good, but it"s not easy to trust it with serious responsibility. It can be difficult, for instance, to dock the device with the recharger."
这已经是很不错的工程产品了，但想完全的信任它并不是一件容易的事，比方说给机器人充电就是一件困难的事情。
The engineering is quite good, but it"s not easy to trust it with serious responsibility. It can be difficult, for instance, to dock the device with the recharger."
这已经是很不错的工程产品了，但想完全的信任它并不是一件容易的事，比方说给机器人充电就是一件困难的事情。
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