She trudges , schlepps, trains, drags, trascines her load.她吃力地跋涉, schlepps 、 trains 、 drags、trascines重荷.Matvey , who has not tasted food or drink all day , trudges up the hill again.玛特威从一大早起就什么也没吃过,什么也没喝过, 这时候却又爬上坡去.Andy...
在古代，狗也与治病有关。Dogs were also associated with healing in the ancient world.他们认为古代希腊罗马是知识的重要发源地。They believed ancient Greece and Rome were vital sources of learning.铅是早在古代就已知的金属之一。Lead was one of the metals known to the anci...