无所事事: to have nothing to do, to idle one's time away (idiom)...
火灾: serious fire (in a city or a forest etc)...
支撑: to prop up, to support, strut, brace...
传授: to impart, to pass on, to teach...
实地: on-site...
亲和力: (personal) warmth, approachability, accessibility, (in a product) user friendliness, (chemistry) affinity...
预报: forecast...
不但: not only (... but also...)...
