unless的意义相当于"if...not",而且语气较强,一般不用于虚拟语气. e.g. I'll buy a computer if I am able to save up enough money. Unless the weather was bad,my father always used
在歌曲《The Phantom Mullet》演唱了关于“鲻鱼头”,摘自他们2000年的专辑《All the Hype ThatMoneyCanBuy(英语:All the Hype ThatMoneyCanBuy)》,引用了比利·雷·赛勒斯和快速马车合唱团的歌词。2001年的电影《美国鲻鱼》记录了留鲻鱼头发型这类现象和人们的发型。
horizontally, nuclear-powered vehicles, and even jet-engine-powered vehicles thatcan fly into orbit and return landing like an airliner, completely intact.