Unfortunately, the instruction, scrawled in black marker, was the defiant graffiti of a visitor who had decided to mock the plastic sign just above it by saying the same thing.

遗憾的是，这句用黑色签字笔涂写的指示，是一名游客违背警示的涂鸦。他在塑料警示牌正下方写下了同样的话，为的是嘲讽这个标牌。

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Microalbuminuria is the first sign of the pathogenesis of diabetic nephropathy. It is also an important marker of early development of cardiovascular disease and can indicate microvascular disease.

微量白蛋白尿是糖尿病肾病发病的首要指征，也是早期出现心血管疾病的重要指征之一，可提示微血管病变。

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