「不值钱的」原来可以这样说！？

a dime a dozen 

多的是、随处可见、不值钱的

Beautiful seashells are a dime a dozen on this beach. 

美丽的贝壳在这海滩上随处可见。

Books like this are a dime a dozen. 

这样的书多的是。

The intro

(Listening Comprehension)

Hey, what's up ? It's Mr.Wong here. I never knew Fidget Spinners were a thing until I started seeing them everywhere I go. Fidget Spinners are marketed as aides for individuals with Anxiety, ADHD, ADD, Autism or Aspergers. But to me it's just a marketing strategy. Fidget Spinners are a dime a dozen. It's pretty cheap so you guys could pick one up in your local toy store. And today's idiom of the day is "a dime a dozen". Check it out !

没看懂？请自己查字典！

（这才是真正的学习过程）

医学缩写

ADHD ~ 多动症

ADD ~ 注意力缺失症

西方新兴小玩意

Fidget Spinner ~ 指尖陀螺

于去年开始横扫北美，今年强势入驻亚洲的一种青少年新兴玩具。