All that movement makes it hard for predators to see individuals in a large group.
所有这些运动使得捕食者很难在一个大群体中看到个体。
Industry lobbying makes it hard to get healthy foods.
行业游说使得人们很难获得健康食品。
Heat makes it hard to breathe.
过高的热度导致呼吸困难。
That makes it hard for the immune system to recognise.
这使得免疫系统难以识别它。
This makes it hard fora planet to develop an atmosphere.
因此，行星就很难产生大气层。
This attitude makes it hard to sell directly to Western consumers.
这种态度使得直接销售给西方消费者更加困难。
Avoid anything that makes it hard for the spider to crawl your site.
避免任何会阻碍爬行器在站点中漫游的东西。
But this makes it hard for the other ECOWAS members to criticise Nigeria.
但是，这使得其他西共体成员很难批评尼日利亚。
It’s a no-brainer. But that makes it hard for new games to break through.
这种做法确实不需要花什么脑力，但是却会使新的游戏很难打入市场。
And it is a form of complex pricing which makes it hard to compare offers.
同时这也是一种复杂的定价方式，使消费者难以对价格进行比较。
It makes it hard, it makes it stressful, but I find that I work best under stress.
这让工作变得困难、变得有压力，但我发现我在压力下工作得最好。
As well as limiting piracy, DRM makes it hard to move music from one device to another.
DRM在限制盗版的同时也加大了音乐文件在设备中传送的难度。
This makes it hard to combine with organic methods (though some researchers are trying).
这样就很难采用有机方法了(尽管研究人士仍在继续尝试)。
This makes it hard for operators to build brand loyalty, let alone sell premium services.
如此一来，运营商就很难让客户建立起品牌忠诚度，更不用说向他们推销额外的收费服务了。
This makes it hard to measure how any individual compound might affect the endocrine system.
这就造成困难，很难衡量任何一种化合物到底会如何影响内分泌系统。
Often, the sheer amount of live data makes it hard to identify the patterns in these events.
通常，巨量的实时数据使得确定这些事件中的模式变得非常困难。
More important, it is stuck in an economic slow lane that makes it hard to repair its finances.
更重要的是，葡萄牙经济增长缓慢，这让它很难改善自己的财务状况。
Individual properties and neighbourhoods differ, which makes it hard to construct accurate hedges.
个别房产与邻近区域并不相同，这使得人们难以建立精确的对冲。
This approach results in good performance, but makes it hard for intermediaries to process messages.
这种方法产生了良好的性能，但使中介很难处理消息。
The sheer complexity of the platform makes it hard for a would-be OCAP developer to know where to begin.
这个平台的复杂性使那些将要成为OCAP开发人员的人无从下手。
Worse, this kind of decision makes it hard to trust the availability of any Google API in the future.
更糟的是，这种决定使人未来难以信任任何GoogleAPI。
Of course this makes it hard for small sites that may grow into large sites at some point in the future.
当然这使得小型站点将来在某种程度上也很难成长为大型的站点。
Of course this makes it hard for small sites that may grow into large sites at some point in the future.
当然这使得小型站点将来在某种程度上也很难成长为大型的站点。
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