界: boundary, scope, extent, circles, group, kingdom (taxonomy)...
将近: almost, nearly, close to...
哪怕: even, even if, even though, no matter how...
消防: firefighting, fire control...
都市: city, metropolis...
一半: half...
大妈: father's elder brother's wife, aunt (affectionate term for an elderly woman)...
支付: to pay (money)...
纯洁: pure, clean and honest, to purify...
项: back of neck, item, thing, term (in a mathematical formula), sum (of money), classifier for principles, items, clauses, tasks, research projects etc...
