上上下下

Running up to an acid semitonal acciaccatura in both hands, the piano goes over into a sprint of octave-chords and single notes, jumping manically up and down the keyboard twice a bar.

钢琴的两只手以半音阶短倚音向上，转变成八度和弦和单音符，一个小节内在键盘上狂躁地上上下下跳跃两次。

If you have a staircase nearby, run up and down it several times a day.

如果你的附近有楼梯，一天上上下下跑几次。

A well-adjusted engine will have a stable idle and will not surge up and down after the throttle is closed.

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。

Mrs. Tabitha went up and down all over the house, mewing for Tom Kitten.

泰必沙太太在房间里上上下下地找，"喵喵"地叫着汤姆·基登的名字。

Even today, many continue to do so, and statistics will invariably show a higher percentage of people travelling by wooden boat than by teamer or aircraft.

就是如今，上上下下的还有许多人在那里坐木船，如果统计起来，人数该比坐轮船坐飞机的多得多。

Up and down, you and me.

上上下下，你和我。

He danced him over the ironing tables, the stove, and the mangles, and out into the wash-room and over the wringer and washer.

那荷兰人一把抓住了他的脖颈，把他上上下下地晃动起来，让他在熨衣台上晃，在炉子上晃，在热轧滚筒上晃，晃到外面的洗衣间里，晃到绞干机和洗衣机上。

The beginning of last year, Beijing made clear building "Easy Living Cities" target immediately lead from the leadership to the masses is applaudable.

去年年初，北京市明确提出了建设&宜居城市&的目标，当即引来上上下下一片喝彩。

We like todo business with someone who loves his company, not just the money that asale will bring him (though we certainly understand why he likes that aswell).

另外我们还发现卖方是否在意公司将来的归属其实相当重要，我们喜爱与那些钟爱公司，而不只是斤斤计较出售公司能够得到多少钱的人往来，(当然我们也明了没有人会不爱钱)，当我们意识到有这样的情节存在时，通常代表了这家公司拥有相当重要的特质：诚实的帐务、产品的自信、客户的尊重以及一群专心一致的忠实员工，反之亦然，当一家公司的老板只一昧地想要卖一个好价钱，但却一点都不关心公司卖掉后的下场，那麼你马上就会了解为什麼他会急著想要卖公司的原因，尤其当他是靠借钱买下这家时，而当一家公司的老板表现出一点都不在乎公司死活时，公司的上上下下一定也会感染到这种气氛，使得其态度与行事作风跟著转变

We like todo business with someone who loves his company, not just the money that asale will bring him (though we certainly understand why he likes that aswell).

另外我们还发现卖方是否在意公司将来的归属其实相当紧张，我们喜爱与那些钟爱公司，而不光是斤斤计较出售公司能够得到几多钱的人往来，(当然我们也明了没有人会不爱钱)，当我们意识到有这样的情节存在时，通常代表了这家公司拥有相当紧张的特质：诚实的帐务、产品的自尊、客户的敬重以及一群专心同等的忠实员工，反之亦然，当一家公司的老板只一昧地想要卖一个好价钱，但却一点都不关心公司卖掉后的下场，那麼你马上就会相识为什麼他会急著想要卖公司的缘故原由，尤其当他是靠借钱买下这家时，而当一家公司的老板表现出一点都不在乎公司生死时，公司的上上下下肯定也会熏染到这种气氛，使得其态度与行事作风跟著转变

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。