概念: concept, idea...
决定: to decide (to do something), to resolve, decision, certainly...
思路: train of thought, thinking, reason, reasoning...
恰巧: fortunately, unexpectedly, by coincidence...
公然: openly, publicly, undisguised...
通通: all, entire, complete...
吸烟: to smoke...
界: circles; world (circle of literature and art)...
娶: to take a wife, to marry (a woman)...
外汇: foreign (currency) exchange...
