半数: half the number, half...
解读: to decipher, to decode, to interpret...
热量: heat, quantity of heat, calorific value...
机智: quick-witted, resourceful...
定位: to orientate, to position, to categorize (as), to characterize (as), positioning, position, niche...
交涉: to negotiate (with), to have dealings (with)...
房子: house, building (single- or two-story), apartment, room...
痕迹: vestige, mark, trace...
千钧一发: a thousand pounds hangs by a thread (idiom), imminent peril, a matter of life or death...
顺其自然: to let nature take its course (idiom)...
