See? “By” originally means “bye” or byway. That’s why, in fact, some people still spell “by the by” as “by the bye”. By the ...
土地管理者可以通过几种方式限制可能引发大规模、快速蔓延火灾的燃料,包括清除植被,例如伐木或清理灌木丛,进行规定火烧(即有计划地点燃小规模火灾),或在当地消防员的监督下,让无人区的自然野火自行燃烧。