货币的上行和下行压力并不对称。
Downward and upward pressures on a currency are not symmetrical.
这也是一个潜在的经济问题，因为美元贬值使进口食品更加昂贵，并对利率产生上行压力。
It's also a potential economic problem, since a declining dollar makes imported food more expensive and exerts upward pressure on interest rates.
这次航行包括几天陆上行程。
气垫船悬浮在气垫上行驶。
夜晚在快速路上行驶时，不可能边开车边找路。
When travelling on fast roads at night it is impossible to drive and navigate at the same time.
人的一生就像在跷跷板上行走一样。
这些能帮助骆驼在沙地上行走。
在潮湿的山路上行走时要小心。
汽车和马匹不能在积雪的道路上行驶。
在日本，当汽车在公路上行驶时，公路会播放音乐。
In Japan, there are roads that play music as cars travel over them.
有一天，一个小男孩在这个星球上行走。
你不能在潮湿的山路上行走，因为你可能会摔倒受伤。
You mustn't walk on the wet hill path because you might fall and hurt yourself.
这些探测器可以在岩石和各种粗糙的地面上行驶。
These rovers can drive over rocks and all kinds of rough ground.
鞋子使人们在坚硬的道路上行走时不会伤到自己的脚。
Shoes keep people from hurting their feet while walking on hard roads.
也就是说，他们不能在月球上行走，也不能在国际空间站外工作。
That is to say, they wouldn't be able to walk on the Moon or work outside the International Space Station.
尼尔·阿姆斯特朗是第一个于1969年7月20日在月球上行走的人。
Neil Armstrong was the first man to walk on the moon on 20 July 1969.
当我看到宇航员吉恩·塞尔南在月球上行走时，我告诉自己：“我想成为一名宇航员。”
When I saw astronaut Gene Cernan walking on the Moon, I told myself, "I want to be an astronaut."
唐代诗人杜牧在一首著名的诗中这样描述这一天：“清明时节雨纷纷，路上行人欲断魂。”
A famous poem by the Tang Dynasty poet Du Mu describes the day: "Rains fall heavily as Qingming comes, and passers-by with lowered spirits go."
一天，一个小男孩吉姆在这个星球上行走，当他经过一个洞穴时，他注意到里面有一朵小红花。
One day, a little boy Jim was walking on the planet, when he passed a cave and noticed a small red flower inside.
等到结冰，你就可以在冰面上行走了。
Wait a while till it freezes and then you can walk on top of the crust.
亚伦一年一次要在坛的角上行赎罪之礼。
他们希望机器人可以通过在地板上行走来发电。
They hope robots can produce electricity by walking across the floor.
这个研究小组发现在盘状物的某些位置上行星会被向内推。
The team found that at some positions in the disk, planets would be pushed inward.
“即使在地球上，两足机器人也很难在崎岖不平的地面上行走。”这位官员说。
"It is still difficult for a biped robot to walk on a bumpy surface, even on Earth," the official said.
他们沉迷于坚持在一条车道上行驶——即使这意味着要跟在一辆大卡车后面好几英里。
They demonstrate this in their addiction to driving in one lane and sticking to it—even if it means settling behind some great truck for many miles.
任何一种进入自动交通车道的方式都可以协调新进入车辆和已在这条道上行驶的车辆的运动。
Either approach to joining a lane of automated traffic would harmonize the movement of newly entering vehicles with those already traveling.
我的意思是，陆行鲸是一种哺乳动物，可以指明一个路上行走动物和水中游泳动物的清晰联系。
I mean, Ambulocetus is a mammal that shows a sort of bridge between walking on land and swimming.
棘螈是一种原始鱼类，它的化石遗迹显示，尽管棘螈有基本的四肢，但它却不能在陆地上行走。
Fossilized remains of Acanthostega, a primitive fish, reveal that even though the animal had rudimentary limbs, it could not walk on land.
这种小汽车在山路上行驶得很好。
这种小汽车在山路上行驶得很好。
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