Knowing that sea levels have varied by more than 100 metres in the past, as ice-sheets have melted and re-formed, lends a certain weight to the argument that serious climate change is best avoided.

伴随着冰盖的融化和生成，海平面在过去变动了100多米———这有力地支持了我们应竭力避免恶劣气候变化的观点。

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Water supply have to endure a certain degree of pressure, usually large selection of molecular weight, good mechanical properties of PE resins, such as HDPE resin.

给水管必须承受一定的压力，通常要选用分子量大、机械性能较好的PE树脂，如HDPE树脂。

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Indeed, in a decade when over-the-top chandeliers have fallen out of favor, a restrained design that has both the weight of over 700 years of tradition and a certain lightness of being is nothing short of a bright idea.

WSJ: Reinventing Splendor