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。
He might take a clip of a mollusk going up and down in the water and set it to music.
全家上上下下都很高兴。
他让我在椅子上上上下下。
自动扶梯天天送我们上上下下。
你能上上下下的跳，而我会跳舞。
上上下下爬楼梯对我会是的锻炼。
他上上下下仔细地打量着这个陌生人。
他上上下下打量着这个穷苦的年轻人。
我已经爬过那堵墙六次了，上上下下。
我转着我的头，上上下下。
我们公司的上上下下都是直呼每个人的姓。
Everybody in this company all the way up and down the line is called by his or her first name.
对此，上上下下方方面面均给予普遍关注。
To this, surface of remittent square field all gives widespread attention.
警察上上下下地打量我，似乎我是个小偷。
The policeman observed me from head to toe as though I were a thief.
刷我的牙齿，上上下下。
对于这个问题，她再次请他放心，他就把她上上下下地打量了一阵。
She reassured him on that point, and he surveyed her up and down.
在长途火车旅途中，人们上上下下，在车上停留一段时间。
On a long train ride, people get on and off and settle for a while.
当他们转地铁的时候，他们要上上下下地走很多过道才行。
When they transfer subway lines, they're climbing stairs and walking across long connector corridors.
这些搬运工每天都在陡峭的山头上上下下，大概能赚到3美元。
The porters earn about three dollars a day as they repeatedly climb and descend the city’s steep hills.
打完之后我也不知道该找谁了，公司上上下下都这么不是东西。
After be being hit, I also do not know to who should look for, the company is remittent not be a thing so.
所有的蚂蚁都在上上下下、前前后后、来来回回地跑着寻找美食。
All the ants raced here and there, up, down, and to and fro.
关于这一点，中心有要求，基层有呼声，上上下下已经形成共识。
About this, there is a demand in the center of, basic level has voice, remittent had formed consensus.
然后，我蹦蹦跳跳地回到家里，吹着哨子在屋子里上上下下到处乱跑。
I then came bounding home, and went blowing the whistle all over the house.
他说：“一个小男生上上下下打量了我一番之后，向我伸出了大拇指。”
One little boy looked me up and down and gave me the thumbs-up sign.
这会产生向前巨大的推力，进而推动你身体连续地向前，而不是上上下下。
What that allows is a huge force forward, allow your body to continuously move forward line, rather than up and down.
我们好不容易乘上了车，一路上上上下下挤来挤去，好不容易到了解放公园。
We finally got on a ride along the way to Jiqu squeeze up and down, finally to the liberation of parks.
一个完美的调整引擎将有稳定的怠速，收油门转速会上上下下都是不正确的。
A well-adjusted engine will have a stable idle and will not surge up and down after the throttle is closed.
把你的手交叉相扣，按住胸腔中心部分上上下下的不停的按，直到救护车到达。
Do this by pushing up and down on the centre of the chest, with your hands interlocked together, constantly until an ambulance arrives.
女性们把同性上上下下打量一番，一旦同性离开了房间，她们就开始歇斯底里地大笑。
They were looking her up and down, and as soon as she leaves the room, they start laughing hysterically.
女性们把同性上上下下打量一番，一旦同性离开了房间，她们就开始歇斯底里地大笑。
They were looking her up and down, and as soon as she leaves the room, they start laughing hysterically.
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