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。
2
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.
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.