周密: careful, thorough, meticulous, dense, impenetrable...
绝招: unique skill, unexpected tricky move (as a last resort), masterstroke, finishing blow...
裁: to cut out (as a dress), to cut, to trim, to reduce, to diminish, to cut back (e.g. on staff), decision, judgment...
怎么办: what's to be done...
浓郁: rich, strong, heavy (fragrance), dense, full-bodied, intense...
多么: how (wonderful etc), what (a great idea etc), however (difficult it may be etc), (in interrogative sentences) how (much etc), to what extent...
前任: predecessor, ex-, former, ex (spouse etc)...
混浊: turbid, muddy, dirty...
方案: plan, program (for action etc), proposal, proposed bill...
咀嚼: to chew, to think over...