平坦的

There is no royal road to science,and only those who do not dread the fatiguing climb of gaining its numinous summits.---Karl Marx

在科学上没有平坦的大道，只有不畏劳苦沿着其崎岖之路攀登的人，才有希望达到它光辉的顶点。

Those who do not dread the fatiguing climb of its steep paths have a chance of gaining its luminous summits.

在科学上没有平坦的大道，只有不畏劳苦沿着其崎岖之路攀登的人，才有希望达到它光辉的顶点。

There is no royal road to science,and only those who do not dread the fatiguing climb of gaining its numinous summits.

在科学上没有平坦的大道，只有不畏惧劳苦沿着崎岖之路攀登的人，才有希望达到它光辉的顶。

Here is no royal road to science ,and only those who do not dread the fatiguing climb of gaining its numinous summits .

在科学上没有平坦的大道，只有不畏劳苦沿着其崎岖之路攀登的人，才有希望达到它光辉的顶点。

Screws with screwdriver slots have heads of several shapes,such as flat,pval,round,and fillister.

与螺丝起子位置的螺丝钉有一些形状的头，像是平坦的，pval 、回合和槽口刨。

Still on the old streets in Chengdu, I followed you and walked through flat flagstone road step by step, I watched you from the back and thought comfortablely that my father is still so healthy.

还是成都的那些旧街道，我跟着你一步一步地走过平坦的石板路，我望着你的背景，心里安慰地想：父亲还很健康呢。

On those old street of Chengdou, when I followed you step by step to walk through the flat flagstone road, I watched you from the back and thought comfortably that you were still healthy.

还是成都的那些旧街道，我跟着你一步一步地走过平坦的石板路，我望着你的背景，心里安慰地想：父亲还很健康呢。

I walked across the even flagstone road step by step following you still in the old street of ChengDu. I looked at your figure from behind and thought comfortably in my mind --- my father was still greatly healthy.

还是成都的那些旧街道，我跟着你一步一步地走过平坦的石板路，我望着你的背景，心里安慰地想：父亲还很健康呢。

Still the same old streets of Chengdu, I followed you step by step along the smooth flagstone road. Watching your back, I consoled myself with an inward thought that father was still healthy and robust.

还是成都的那些旧街道，我跟着你一步一步地走过平坦的石板路，我望着你的背影，心里安慰地想：父亲还很健康呢。

This is because the geometry of the surface of a globe, say, is fundamentally different from that of a flat surface.

这是因为，比方说球状表面的几何特征，与一个平坦的表面从根本上说是不一样的。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。