上上下下的

Up and down, fast and hard, her legs kept going, the length of the hayrack and back, and across the middle.

她的脚不停的上上下下，既快又结实地在木框里前前后后左左右右的踩着。

Chun-Feng Wang pointed out that, at present, actively planning the building of specialized surveying and mapping technology and equipment, through the project to address the digital mapping technology and equipment shortages, aging issues, capacity is not strong issue, vigorously improve the mapping on the basis of economic and social development support capabilities and emergency services capabilities, is surveying and mapping to further promote the transformation of information technology to achieve an important foundation for the work of surveying and mapping, but also mapping system up and down the same aspirations.

王春峰指出，目前，加紧规划测绘技术装备建设专项，通过项目建设，解决数字化测绘技术装备短缺问题、老化问题、能力不强问题，大力提高测绘对经济社会发展的基础保障能力和应急服务能力，是推动测绘进一步转型，实现信息化测绘的重要基础工作，也是测绘系统上上下下一致的愿望。

Although change the 3rd times,happening is change in the 2nd aspirant travel of the foundation, because involve,arrive however of interest of inside and outside balanced and consistent make adjust numerous and complicated of all the more so that change complex, go up in the concept especially, right royal remittent formed very big impact.

虽然第三次变革发生是在第二次变革基础之上进行，却因为涉及到内外利益的均衡一致使得变革调整愈加纷繁复杂，特别是在理念上，对盛大的上上下下形成了很大的冲击。

His embarkations and debarkations onto and off the fastest ocean liners of the day, sometimes through the freight hatch, were about as unobserved as the somewhat similar passages of Greta Garbo in the same years, and were carried out in a similarly "sincere" effort at self-effacement.

上上下下于当时最快的远洋定期客轮，有时又通过货运舱口，差不多与那个年代里的葛丽塔·嘉宝一样，和光同尘，"真诚地"致力于不显露一丝一毫的风头。

I picked up her hat, and approached to reinstate it; but perceiving that the people of the house took her part, she commenced capering round the room; and on my giving chase, ran like a mouse over and under and behind the furniture, rendering it ridiculous for me to pursue.

我拿起她的帽子，走上前想再给她戴上；可是她看出来那房子里的人都站在她那边，她开始在屋子里乱跑起来；我一追她，她就像个耗子似的在家具上面跳过，上上下下地跑着，弄得我这样追逐她都显得滑稽了。

I picked up her hat, approached to reinstate it; 8ttt8.com perceiving that the people of the house took her part, she commenced capering round the room; on my giving chase, ran like a mouse over under behind the furniture, rendering it ridiculous for me to pursue.

我拿起她的帽子，走上前想再给她戴上；可是她看出来那房子里的人都站在她那边，她开始在屋子里乱跑起来；我一追她，她就像个耗子似的在家具上面跳过，上上下下地跑着，弄得我这样追逐她都显得滑稽了。

When she moved about there was an incessant clicking as innumerable pottery bracelets jingled up and down upon her arms.

她走动的时候，不断发出丁当丁当的声音，因为许多假玉手镯在她胳臂上面上上下下地抖动。

This continual flip-flopping back and forth is providing you with some perspective.

这个上上下下，反反复复的过程，会为你提供一些新的角度来看待事物。

Tess paid the penalty of walking about with happiness superadded to beauty on her countenance by being much stared at as she moved amid them on his arm.

其中有一个人见了她，觉得有些奇怪，就把她上上下下地打量了一番。苔丝心想这是从特兰里奇来的一个人，可是特兰里奇离这儿很远，因此在这儿很少见到从那儿来的人。

He regularly encountered the ghostly figure of an old man in a pale-colored nightgown, who was prone to walking up and down the stairs of the chap's home, and with his head held under his arm!

他经常能看到一个穿着浅色睡衣的鬼影，那鬼影总在他家楼梯上上上下下来回走，胳膊下夹着自己的头！

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。