1·But how good is it, in terms of giving patients relief from the pain, breathing difficulty and fatigue of chronic sinusitis?
但是，这种手术在给患者减轻呼吸困难和慢性鼻窦炎的痛苦方面究竟有多大的好处呢？
2·It is a difficulty and a focus of cartographic research to present three-dimension form of relief on map.
在地图上表现地貌的三维形态，是地图学研究的难点和热点。
3·It is in this social context, the petition system has been entrusted with the right to an unprecedented relief promised system has difficulty carrying out the embarrassment.
正是在这样的社会背景下，信访制度被赋予了前所未有的权利救济期许，制度呈现出难以承载的尴尬。
4·You feel an enormous sense of vindication and relief to see a native speaker experience the exact same difficulty you experience every day.
看到一个母语人士遇到你每天经历的困难时，你真是感到那些委屈得到了莫大的伸冤和解脱。