There are famous sayings about the disadvantages of not reading: "People who don't read are like birds without wings and can't fly." -VictoriaI Holt, this famous saying means that people who don't study can't expand their minds and go beyond their own limitations. Birds need wings to fly in the air, while people who don't study can't explore freely in the world of knowledge and thinking without the support of knowledge. This famous saying emphasizes the limitations brought by not reading and the consequences of lack of knowledge. Disadvantages, pronunciation huàichù, a Chinese word, basically means the bad, bad side, bad or bad side of something.