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落ち着く， 落ちつく， 落着く， 落ち付く， おちつく
1. to calm down, to compose oneself, to regain presence of mind, to relax
2. to calm down, to settle down, to die down, to become stable, to abate
3. to settle down (in a location, job, etc.), to settle in
4. to be settled (of an arrangement, conclus...
平静，安静，放松
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
