要害: vital part, key point, crucial...
要是: (coll.) if...
华语: Chinese language...
刊登: to carry a story, to publish (in a newspaper or magazine)...
往往: usually, in many cases, more often than not...
通车: to open to traffic (e.g. new bridge, rail line etc), (of a locality) to have a transportation service, (Tw) to commute...
手帕: handkerchief...
自如: unobstructed, unconstrained, smoothly, with ease, freely...
食欲: appetite...
一心一意: concentrating one's thoughts and efforts, single-minded, bent on, intently...