地面平平坦坦，但是天花板向他的头部倾斜。
The floor was level, but the ceiling sloped toward his head.
被古冰川挤压得平平坦坦的无尽长路诱使你加快车速。
The endless miles pressed flat by the ancient glacier seduce you into speeding.
人生的道路总是泥泞不堪的，不可能平平坦坦、铺满鲜花的。
The road of life is always muddy, and can not be flat Tan Tan, covered with flowers.
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