A/G血浆中清蛋与球蛋白之比aart.一(个)；每一(个)；任一(个)n.英语字母表的第一个字母；学业成绩得优者；表示“最好”的符号a knight encased in armor甲胄裹身的骑士a laudable aim/attempt值得称赞的志向/尝试a matter of common report大家都知道的传闻A Requiem For The Empress明成皇后A furnace that burns coal烧煤炭的火炉A real sense of isolation真切的孤独感a motion for independence独立运动。a glittering starry night星星闪烁的夜晚a clear-cut distinction明确的区分a watch that winds easily容易上发条的表

1. I am tired with climbing that steep hill.
   我爬那座陡峭的山爬累了。
2. It is not easy to climb a bluff mountain.
   登上陡峭的山可不容易。