河流转向东流时河道大幅度变宽。The river widens considerably as it begins to turn east.这些小山碧绿陡峭，矗立在这条宽阔的河流之上。The hills rise green and sheer above the broad river.我们在群山、河流和葡萄园构成的美丽画卷中漫步。We meandered through a landscape of mountains, rive...
请确定你是清楚的然后再制样品.Please confirm you are clear and then remake the sample.使用了环氧类湿强剂的湿强废纸存在再制浆困难的问题.The repulping of wet strength waste papers containing epoxy wet strength agents is difficult....
After enduring the hardship of the arduous fieldwork , the prospecting team discovered many new ores.地质勘探队员餐风饮露,历尽辛苦, 找到了不少新的矿藏.In a few years he would be getting too old for the hard fieldwork.再过几年,他就要老了,不能再做这种艰苦的野外作业了....