1·Feeble steps were heard on the stairs, and an old man, tall and frail, odorous of pipe smoke.
楼梯上响起了微弱的脚步声，一个病怏怏、浑身烟臭、满嘴烟渍的高个子老头儿犹犹豫豫地走了进来。
2·Another explanation might be that productivity growth has ground to a halt, which is neither surprising, given its rather feeble performance to date, nor bad.
另一方面或许就是生产率的增长陷于了暂时的停顿，再考虑到它对于经济数据微弱的贡献，这一点就不奇怪了。
3·The results of this study imply that the feeble, but erratic behavior of the black hole in the Milky Way could potentially be typical for present-day supermassive black holes.
研究结果表明，银河系黑洞的这种微弱而不稳定的行为很有可能在现今的特大质量黑洞中具有典型意义。
4·Its feeble bleating is soon replaced by the frolicking leaps of a young lamb.
它微弱的咩咩叫声随即被小羊惊喜的尖叫所取代。
5·And the feeble recovery is petering out.
并且，微弱的复苏将要结束。