字母v发音，一定记住上牙齿咬下嘴唇！
字母c同see 不是say 不是she！

interesting interest interested
It was interesting to be in a different environment.
到一个全新的环境中是很有意思的。

product
Try to get the best product at the lowest price.
尽量以最低的价格买到最好的产品。

unique
celebrity
He was more than a football superstar, he was a celebrity.
他不仅是一个足坛超级巨星，还是一个名人