head for phr. 朝......方向（地方）行进，前往
The ship was heading for Cuba. 船正驶向古巴。
heating n. 供暖；供暖系统，暖气设备
What type of heating do you have?
你们用什么供暖？
同近义词
hold out phr. 递出；拿出；伸出
The traveller held out a bottle of water from the pack on his back. 那位旅行者从背包中拿出一瓶水。
hot dog n. 热狗（香肠面包）
He bought a hot dog and had it covered with all the fixings.
他买了一个热狗，在上面撒满了各种配菜。
