?处境困难

... make a difference区别对待；起(重要)作用；有影响 make no difference没有...作用或影响 be in difficulty处境困难 ...

?处境艰苦

... in difficulty 处境艰苦- as far as 远至,到...水平 - at all 涓滴(不),一点也不- ...

?处境难题

... in detail 细致地 in difficulty 处境难题 in effect 实际上,究竟上 ...

?所处的境地坚苦

... in detail详细地 in difficulty所处的境地坚苦 in effect现实上,事实上 ...