sistor

例句：

1. 1. The teacher is very experienced and has a great deal of knowledge about the subject.
   这位老师非常经验丰富，对这门学科有深厚的知识。
2. 2. He studied in a Western-style school for two years before moving to China.
   他在中国之前在一所西方风格的学校学习了两年。
3. 3. The Sistro style is characterized by its simplicity and practicality.
   西斯特罗风格以其简单实用而著称。