GbEng
哼一哼你喜爱的曲子的开头几个小节. Hum the opening bars of your favourite tune.
在演讲开头主席开了一个玩笑。 At the beginning of the speech the chairman cracked a joke.
你应该会发现这本书的结尾比开头好。 You may well find that the end of the book is better than the beginning.
hour一字的开头字母h不发送气音. The word `hour' is pronounced without an initial aspirate.
你前後矛盾, 开头责备我, 接著又夸奖我. You're not very consistent: first you condemn me, then you praise me.