simplified Hanzi

例句：

1. 1.The simplified Hanzi system is widely used in China.
   简化汉字系统在中国广泛使用。
2. 2. Many Chinese characters are represented by their simplified Hanzi counterparts.
   许多汉字用其简化形式来表示。
3. 3. The simplified Hanzi has greatly improved the efficiency of Chinese writing.
   简化汉字大大提高了中文书写的效率。