Unlike grass, stone requires little maintenance - one good power wash in the spring and you're done for the year.

与草不同，石头需要很少的维护- - -在春天进行一次好的电动清洗，一年的维护就搞定了。

youdao

It was not like a fine Piece of white marble on which words or flowers could be carved, nor like a smooth big bluish stone People used to wash their clothes on.

它不像汉白玉那样的细腻，可以凿下刻字雕花，也不像大青石那样的光滑，可以供来浣纱捶布；它静静地卧在那里，院边的槐荫没有庇覆它，花儿也不再在它身边生长。

youdao

And the streams that wash down from the glacier-capped peaks carry a highly prized stone, a hard, translucent, green rock that the Maori carved into jewelry and blades, for both tools and weapons.

从冰川包覆的山巅冲击而下的湍流携下一种具有很高价值的玉石，毛利人将这种硬质半透明的石头雕刻成为珠宝和刀刃，既是工具也可以作为武器。

youdao

Nixing the wet stuff from the stone-wash equation.

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