[Story] Once upon a time, in a land of tons of customs, there lived a man who had a peculiar symptom. He felt too happy every day!
[参考翻译] 从前，在一个有着许多习俗的地方，住着一个人，他有一个奇怪的症状。他每天都感觉太快乐了！
[Words]
- custom [kʌstəm] n 习俗， 风俗
- symptom [sɪmptəm] n 症状
- ton [tɒn] n 吨
- too [tuː] adv 也