Toad jumped, rolled down a short embankment, picked himself up unhurt, scrambled into the wood and hid.
托德纵身一跳，滚下一段短短的路基，毫发无损地爬了起来，爬进树林，藏了起来。
She bent down, picked up a rock, and threw it into the trees.
她弯下腰，拣起一块小石头，把它扔进树林里。
They set off at a jog up one street and down another.
他们跑步出发，沿着一条街跑过来又沿另外一条街跑过去。
A neighbour asked for the music to be turned down and the party broke up.
一位邻居要求调小音乐,聚会便散了。
He immediately threw a tantrum, screaming and stomping up and down like a child.
他立刻发起脾气来，尖叫着，像孩子似的来回跺脚。
He kept bouncing up and down like a yo-yo.
他像个悠悠球似的蹦蹦跳跳。
I strolled up and down thoughtfully before calling a taxi.
叫出租车前,我若有所思地来回踱步。
We walked in silence up a flight of stairs and down a long corridor.
我们默默地走上一段楼梯，穿过一道长廊。
It's a toss-up whether oil prices will go up or down over the days ahead.
未来这些日子的油价涨落概率是一半对一半。
This is a subject very dear to the hearts of academics up and down the country.
这是全国学者都极为重视的话题。
Lie down and look straight up through the branches, and climb a tree to look down the path.
你可以躺下来透过树枝直直地向上看，也可以爬上树从小路向下看。
Any time an Argentine player was knocked down or whistled for a foul, he threw up his arms in dismay.
每次阿根廷球员被击倒或被吹犯规时，他都会沮丧地举起双臂。
Lie down and look straight up through the branches; climb a tree to look down the path.
躺下，透过树枝向上直视；爬上一棵树向下看。
The hyperbolic surface, which has so-called negative curvature because its surface curves up and down at the same time, like a saddle.
双曲曲面，即通常所称的负曲率，因为它的表面同时向上和向下弯曲，就像一个马鞍。
If a horse is lying down, it needs a long time to get up.
如果一匹马躺着，它需要很长时间才能站起来。
When you wave your arms up and down in a straight line，it means"yes"．
当你在一条直线上下挥动手臂时，它的意思是“是的”。
As a means of transportation, the river carried various vessels up and down its length.
作为一种运输工具，这条河上下运载着各种各样的船只。
The robot can be controlled through a web browser with the up and down controls on a computer keyboard.
可以在家中通过一个网络浏览器，用电脑键盘的上下键对机器人进行远程遥控。
He might take a clip of a mollusk going up and down in the water and set it to music.
他可能会截取软体动物在水里上上下下的片段，然后配上音乐。
Even running up and down the staircase can provide refreshment from a sedentary job.
即使是在楼梯上跑上跑下，也能给久坐的工作提神。
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