您要查找的是不是：
- Scientists speculate on the origin of the universe. 科学家们猜测宇宙的起源。
- The movie version improved on the original novel. 这个电影剧本胜过原来的小说。
- Rousseau. Discourse on the Origin of Inequality. 卢梭，《论人类不平等的起源和基础》。
- Scientists have been speculating on the origin of life. 科学家们一直在思索生命的起源。
- Don't scrape your feet on the floor. 别用脚蹭著地板。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- He reported on the whole event to the minister. 他把整个事件向部长做了汇报。
- The children are playing on the swings in the park. 孩子们在公园里荡秋千。
- She is pounding out a new rune on the piano. 他正在钢琴上弹奏一支新曲。
- The aging football player was playing on the skids. 那个上了年纪的足球运动员很明显地在走下坡路。
- The newspaper got a scoop on the airplane crash. 该报独家报导了那次飞机失事。
- The girl stood shivering with cold on the doorstep. 那姑娘站在门前的台阶上,冷得直打哆嗦。
- If you hang on the original offer business is impossible. 如果你方坚持按原来报价,生意根本没办法谈下去。
- There was a steep climb on the road out of town. 市外公路上有一处很陡的上坡路。
- The picture on the wall is crooked. 挂在墙壁上的画是歪的。
- The scheme is still on the anvil. 这计划尚在筹划中。
- Bind down the ropes around the load on the lorry. 把绕在卡车上货物外面的绳子扎紧。
- I commiserate with you on the loss of your mother. 你母亲逝世，我特向你慰问。
- The kettle was boiling away merrily on the fire. 壶水烧开了咕嘟咕嘟地滚泡。
- An offer terminate on the death of the offeror. 当发价人死亡，发价即被终止。
