That sounds supersimple; as we all know, it's turning out to be extremely difficult to do, but that's especially so if you have not ensured alignment between individual, organizational and global definitions of " net-zero."

这听上去简直小菜一碟；但是众所周知，落实起来难如登天，更何况公民个人、组织机构以及国际社会对于“零碳”的定义都意见不一呢。