warm 本身就有形容词词义。意思是温暖的；热情的；
例句
Its lovely and warm in here.
这里温暖宜人。
He held her in a warm embrace.
他热烈地拥抱着她。
It was nice and warm yesterday.
昨天的天气暖洋洋的。
His smile was warm and friendly.
他的微笑热情而友好。
We huddled together to keep warm.
我们挤在一起来保暖。
It\'s nice and warm in here.
这里暖烘烘的。
