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。
When I woke up there was a hulking figure staring down at me.
我醒来时，有个巨形身影正低头盯着我看。
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。
He can slither down from a sofa, pick up peas and point wildly at anything that catches his bright blue eyes.
他能从沙发上滑下来，捡起豆子，并且能激动地指着任何能吸引他那明亮蓝眼球的东西。
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。
They're also better at climbing up than getting down, so they may panic at the top of a ladder.
他们也更善于向上爬而不是向下爬，所以可能会在梯子顶端感到惊慌。
Pilots from different countries understand body signals if they have the correct training. When you wave your arms up and down in a straight line, it means "yes".
如果接受了正确的训练，来自不同国家的飞行员都能理解身体信号。当你沿一条直线上下摆动手臂时，就表示“是”。
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。
They lay sleeping under a tree, and snored so that the branches waved up and down.
他们正躺在一棵树下睡觉，鼾声大作，使得树枝上下摆动。
Then came steel strings, and that led to the lap guitar—which is also called the steel guitar because the player slides a steel rod up and down the neck.
然后出现了钢丝弦，接着膝上吉他就诞生了。膝上吉他也被称为钢吉他，因为演奏者会在琴颈上下滑动一个钢棒。
She went up in a balloon and down the Niagara Falls.
她乘坐气球上升，在尼亚加拉大瀑布降落。
One day, while walking down a country road, Doyne saw a little girl breaking up rocks.
一天，Doyne 走在乡间小路上，看见一个小女孩正在砸石头。
One day, while walking down a country road, Doyne saw a little girl breaking up rocks.
一天，Doyne 走在乡间小路上，看见一个小女孩正在砸石头。
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