答案: answer, solution...
扣留: to detain, to arrest, to hold, to confiscate...
高调: high-sounding speech, bombast, high-profile...
余地: margin, leeway...
以致: to such an extent as to, down to, up to...
胆怯: timidity, timid, cowardly...
稳妥: dependable...
可行: feasible...
顾: to look after, to take into consideration, to attend to...
冷酷无情: cold-hearted, unfeeling, callous...