他穿着短裤，膝盖的伤口已经结痂。He had short trousers and scabby knees.你割破了, 血会凝固、结痂.When you cut yourself , blood clots and forms a scab.这个伤口会疼痛难忍，直到大约10天后结痂才会好些。The area can be very painful until scabs form after about ten days....
He found the rigours of the tour too demanding.他发现这次旅行非常艰苦。She was hardened by the rigours of the Siberian steppes.西伯利亚大草原的艰苦环境使她变得坚强起来。The town managed to escape the rigours of war.这个城镇设法逃过了战争的浩劫....
He kept a little hoard of chocolates in his top drawer.他在最上面的抽屉内藏了一些巧克力.He folded the papers and stuck them in his desk drawer.他将文件叠起来，塞进自己的书桌抽屉里。I know he's good - looking, but he's not exactly the sharpest kn...