1·For public health specialists this can be difficult ground.
对公共卫生专业人员而言，这可能是一个困难的方面。
2·I enjoyed playing in the centre of defence at such a difficult ground after playing at full-back in Brussels.
我在中后卫的位置上感觉很好，这要比在布鲁塞尔踢右后卫好多了。
3·But on the verge of exhaustion of the reserve the working reached other side of the property, where it experienced difficult ground movement.
但在准备金的枯竭的边缘工作达成的财产，对方在那里经历困难的地面运动。
4·He is also experienced in soft ground tunnelling using tunnel Boring Machine and NATM methods carried out in difficult ground conditions and at close proximity to important structures.
经历过使用盾构机进行软土掘进和在困难地层及靠近重要构筑物条件下使用新奥法。
5·There is lots of snow around and the ground freezes, which can make life difficult for animals.
周围积雪很深，地面结冰，动物们的生活会变得困难。
6·However, she cautions that it is difficult to capture accurate readings of sulfur dioxide from the satellites due to difficulties detecting the gas low to the ground, where it is most abundant.
然而，她注意到，通过卫星获取二氧化硫的准确读数是困难的。二氧化硫在贴近地面的低空区含量最为丰富，由此，卫星探测就显得困难重重。
7·Over the years Crowley had found it increasingly difficult to find anything demonic to do which showed up against the natural back? Ground of generalized nastiness.
很多年前克鲁利就发现要想在这个乌七八糟的世界干点名扬四海的坏事越来越困难了。
8·Early on, rescue efforts were difficult because the ground was too soft and unstable for machinery, forcing rescue workers to use shovels, hoes, and their hands to dig out any possible survivors.
早期救援工作很难进行，因为土质过于松软不利于机械的稳定停放，促使救援工人用铁锹、锄头甚至双手去挖出任何可能的幸存者。
9·That job is maddeningly difficult for human beings on the ground.
这样的工作即使对身处其中的人也是非常困难的。
10·That will make it difficult to replenish inventories in the U.S, where only a month's supply of some Infiniti models is on the ground in the U.S..
这也将使日产公司难以补充美国地区的存货，而目前在美国市场上，英菲尼迪汽车只剩一个月的库存了。