All of Twain's books are molded from the clay of his past.马克·吐温的全部作品,都是取材于自身的经历.Molded plastic is almost indestructible, but scuffs easily.注塑几乎弄不坏，但是容易磨损。There are different fibril morphologies on the different zone...
There exist many sources of energy both potential and kinetic.存在着许多势能和动能的能源.The familiar form of the kinetic energy will not do.通常形式的动能将不适用.The kinetic theory of gases is the best known example.气体动力学理论就是最有名的例子....
As the equipment was unpacked, I led Lee around the overgrown garden.取出设备后，我带着李在花草蔓生的花园里转了一圈。She unpacked the wedding presents.她从包裹中取出结婚礼物.He unpacked his tray and promptly began eating.他放好盘子就很快吃起来....
Six months later John had developed literacy and numeracy skills, plus confidence.6个月后，约翰已经渐渐能够识字和算数，也有了自信。standards of literacy and numeracy读写和计算的水平There was also a strong link between children'slow maths scores an...
古德曼先生，那个问题你怎么看？Mr Goodman, do you have any thoughts on that?彭德古德把旅行拖车里的沙子铲了出来。Pendergood had shovelled the sand out of the caravan.他听了一整夜古德斯通的夸夸其谈.He had been listening to Goldstone's rantings all night....