/ ɔɪ/
发音时双唇从圆到扁，口形从开到合。发好这个音的关键是首先要把后元音/a// // /发足，然后滑向/i/音。
字母组合oy oi boy toy joy oil soil voice choice 绕口令A noisy noise annoys an oyster.
嘈吵的噪音惹恼牡蛎。
超级挑战
选择的重要性
Ladies and Gentlemen, I want to tell you something very important today. I want to tell you that life about choices. You can choose to be miserable or you can choose to enjoy your life. You can choose to improve your health or you can choose to destroy it. I hope you'll make correct choices. I hope you'll choose to enjoy your family, enjoy your friends, enjoy your work, and enjoy your everyday life. Life is a gift, and we really should enjoy every minute of it. Join the group of people who make good choices and enjoy your life.
