2.The eight warships in the van opened fire on the advancing fleet.
领先的八艘战舰向迎面驶来的舰队开了。
3.When we go on safari we like to cook on an open fire.
我们远行狩猎时,喜欢露天生做饭。
4.Investigators say Hamilton opened fire on the Latah County Courthouse late Saturday, killing an officer there before killing another man in a nearby church and taking his own life.