a widow's black mourning clothes (寡妇的)丧服 (Also called widow's weeds)
noun [集合/集体] 野草（weed 的复数形式）；丧服；（悼念用的）黑纱
If left unchecked, weeds will flourish. 如果不加遏制，杂草就会疯长。
verb [vt. 及物动词] 清除（weed 的第三人称单数形式）；除去杂草；除去无用的东西
Weeds grew through the cracks in the paving. 杂草从铺石路面的缝隙中长出来。
