thin away meaning in English

尖灭

At last the frantic sufferer sheered from its course , and sprang into its master s lap ; he flung it out of the window , and the voice of distress quickly thinned away and died in the distance
最后这只痛得发疯的狮子狗，越出了跑道，跳到主人的怀里主人一把抓住它，把它扔到窗户外，痛苦的叫声很快地小下来，最后在远处听不见了。
But it was incumbent upon her to go on now . she took off the thick boots in which she had walked thus far , put on her pretty thin ones of patent leather , and , stuffing the former into the hedge by the gate - post where she might readily find them again , descended the hill ; the freshness of colour she had derived from the keen air thinning away in spite of her as she drew near the parsonage
她已经走了这样远的路，穿的是一双笨重的靴子，于是就把脚上的靴子脱下来，换上一双漂亮的黑漆轻便靴子，把脱下来的靴子塞到门柱旁边回来时容易找到的树篱里，这才往山下走去在她走近那座牧师住宅的时候，她的脸刚才被冷空气冻红了的颜色也慢慢地消褪了。