He straightened up and slipped his hands in his pockets.他挺直身子，把手插进口袋里。My sister had come in with her calm common sense and straightened them out.我姐姐凭着自己的镇定和常识帮着把这些问题都解决了。Each time he straightened his pudgy knees it was a...
Research suggests that babies learn to see by distinguishing between areas of light and dark.研究表明婴儿通过辨别光亮和黑暗的区域来学会看东西。There are a number of distinguishing characteristics by which you can identify a Hollywood epic.好莱坞的史诗...