I spent a 2 months doing this and I just couldnt keep it up.

Paul: > Hey, you're doing well. Keep it up . Keep up the good work!

保罗: 嘿, 你做的很好,继续保持, 再接再厉!

If you keep it up, you'll be able to set up a new world record.

你如果保持下去/不松劲, 你就能创一项新的世界纪录.

Your work has much improved, we are all pleased with your progress. Keep it up.

你的作业很有进步; 我们对你的进步很高兴. 希望保持下去.

Excellent work , Cripps keep it up!

克里普斯,你干得真好--要保持下去!

Methods: 117 periodontitis patients were divided into two groups according to organoleptic rating ( OR): halitosis group ( HG, 85 cases) and no halitosis group ( NHG, 32 cases).

方法：全身健康牙周炎患者117例，鼻闻法评价口臭程度（OR）后分成两组，口臭组85例，无口臭组32例。

The concentration of Si-OH in SiO2 gel glasses fabricated by NHG was estimated and lower than that by hydrolytic sol-gel.

结果发现，通过无水溶胶一凝胶工艺制备的凝胶玻璃比有水工艺具有更低的si一OH含量。

Pull the leaves from the outside of planting, so the inside leaves will keep growing.

从生菜外部开始采摘生菜叶, 从而使内部的生菜叶能够继续生长.

However, researchers told the China Daily they felt the wealth gap would keep growing.

然而, 研究者告诉中国日报他们觉得财富差距仍会不断拉大.

That company lives by mergers and acquisitions. They just keep growing and growing.

那家公司靠合并和收购为生. 他们在不断扩张.

But Shanghai cannot keep growing at this rate forever, and neither can China's economy.

然而,上海不能永远按照目前的这种速度扩张,中国经济也不能永远按照目前的速度保持增长.

But as the financial crisis has deepened and spread, the losses keep growing.

但随着金融危机的加深和蔓延, 损失还在不断增加.

As China consumes more protein, its need for soy is likely to keep growing.

随着中国消费越来越多蛋白质, 其对于大豆的需求也有可能保持增长.

The dangers posed by the AIDS pandemic are great and keep growing.

AIDS全球流行所造成的威胁是巨大的和迫切的.

Consumer debt cannot keep growing faster than income forever.

消费者负债增长超出收入增长不能永远持续下去.

All of them are kids? Why do they have got to keep guard for the kids?

都是小孩子 吗 ?天使为什么要守着小孩 呢 ?

The eldest boy was directed to keep guard at the entrance of the camp.

年纪最大的男生被指派在营地的入口处担任警戒.

They had to keep guard for the boss in the night.

晚上,他们还得给老板站岗.

First, keep going to bed up early every clay.

首先, 每天应早睡早起.

It'seems that prices keep going up all the time.

物价似乎总在上涨.

She never loses her self-control , even when things keep going badly.

即使在事事不如意的时候,她也从未失去 自制力.