谢孟媛英语音标发音视频第14集 Unit 2-7 拼读练习第7组，本集课当中，我们会练习4个音标。一句话练习一个音标。

[ʌ]→one, dump, truck, bump, bus
 ※ One dump truck bumped one bus.
 
[ə]→the, polite, Aamerican, awake
 ※ The polite American awaked.

[θ] [ɜ:]→thirty, person, never, learn, verb, mother
 ※ Thirty persons never learned verb with Mother.
 
[ai]→Mike, ride, white, bike
 ※ Mike rieds a white bike.