Even those well-intentioned enough to want to do their bit, can quickly find themselves feeling powerless and paralysed in the face of an issue of this scale.

• 即使那些满怀善意、希望尽自己一份力量的人们，可能也很快就会发现，面对这种规模性问题，自己会感觉无能为力而且不知所措。