得体: appropriate to the occasion, fitting...
一头: one head, a head full of sth, one end (of a stick), one side, headlong, directly, rapidly, simultaneously...
放射: to radiate, radioactive...
东北: northeast...
垮: to collapse, to break or wear down, to defeat...
一下子: in a short while, all at once, all of a sudden...
契约: agreement, contract...
微信: Weixin or WeChat (mobile text and voice messaging service developed by Tencent )...
排队: to line up...
热点: hot spot, point of special interest...