warm key point

例句：

1. 1. The room was warm and inviting.
   房间温暖而吸引人。
2. 2. She wore a warm sweater to keep warm.
   她穿着一件保暖的毛衣来保持温暖。
3. 3. The fire in the fireplace is warming up the room.
   壁炉里的火正在给房间带来温暖。