事项: matter, item...
回报: (in) return, reciprocation, payback, retaliation, to report back, to reciprocate...
暑假: summer vacation...
正经: decent, honorable, proper, serious, according to standards...
走弯路: to take an indirect route, to waste one's time by using an inappropriate method...
脑海: the mind, the brain...
族: a class of things with common features or attribute (office worker; commuter)...
摇摆: to sway, to wobble, to waver...
行: to walk, to go, to travel, a visit, temporary, makeshift, current, in circulation, to do, to perform, capable, competent, effective, all right, OK!, will do, behavior, conduct for the behavior-cond...
垂直: perpendicular, vertical...