质量: quality, (physics) mass...
了却: to resolve, to settle...
一路平安: to have a pleasant journey, Bon voyage!...
健壮: robust, healthy, sturdy...
手头: on hand, at hand, one's financial situation...
自相矛盾: to contradict oneself, self-contradictory, inconsistent...
回收: to recycle, to reclaim, to retrieve, to recover, to recall (a defective product)...
懂事: sensible, thoughtful, intelligent...
总量: total, overall amount...
泼冷水: to pour cold water on, to dampen one's enthusiasm...
