我们听老外聊天时，可能会经常听到这样一些合成词，如wanna，这也是学习地道口语应该必备的知识，可以更好地融入地道英语文化氛围。
1、wanna = want to = 想要，想做
I wanna go on vacation!? 我想去度假！
I don't wanna study!? 我不想学习！
You wanna call me back later?? 你想以后再打电话给我吗？
2、gonna / gunna = going to = 将要、会
What's gonna happen!? 会发生什么事！？
You're gonna freeze to death if you don't put a hat on! 如果你不戴帽子，你会冻死的！
Are you gonna go to Melissa's party? 你会去参加梅利莎的派对吗？
3、coulda = could have = 本来可以
I coulda, but I didn't. 我本来可以，但我没有。
I thought I coulda gone to the concert. But I had to stay home and study. 我本以为可以去听音乐会了。但我不得不呆在家里学习。
4、woulda ＝ would have ＝ 将会
I woulda said yes to going on a date with Bob, but my parents woulda killed me! They think I need to focus on my studies. 我要是答应和鲍伯约会，我父母会杀了我！他们认为我必须集中精力学习。
5、shoulda ＝ should have = 应该，该有
I shoulda said "yes!" I wanna go on a date with Bob!? 我应该说“是的！”我想和鲍勃约会！