1. He couched his demands in very polite terms. ����ʮ��ί��Ĵ�DZ���������Ҫ��
2. This is not just a couch. �ⲻ������һ����ͨ��ɳ����
3. The tired girl reclined on the couch. ���ƣ���Ů��б���ڳ�ɳ���ϡ�
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n.
1. an upholstered seat for more than one person
2. a flat coat of paint or varnish used by artists as a primer
3. a narrow bed on which a patient lies during psychiatric or psychoanalytic treatment v.
1. formulate in a particular style or language