1、He was so self-conscious about his thinning hair that he decided to wear a toupee.
他对自己逐渐稀疏的头发感到很自卑，于是决定戴假发片。
2、It was obvious that he was wearing a cheap toupee, as it didn't match his natural hair color at all.
显然他戴的那块廉价假发是很明显的，完全不符合他的自然发色。