municipal refuse城市垃圾;
refuse to do拒绝做某事;
refuse treatment垃圾处理;废物处理;
refuse collection垃圾收集
carry off refuse运垃圾;
collect refuse收垃圾;
put refuse放垃圾;
take away refuse运走垃圾
水利万物而不争,
而万物莫能与之争。