This sleeping bag is very warm.

　　這條睡袋很暖和。

　　It's quite warm at the moment.

　　現在天氣相當暖和。

　　It's lovely and warm in here.

　　這里溫暖宜人。

　　He held her in a warm embrace.

　　他熱烈地擁抱著(zhù)她。