读音
/on/
释义
- 介词: 表示在…上面，与…接触。例如: “The book is on the table.”
- 副词: 表示进行中，开着的，连接（电子设备）。例如: “The meeting is on now.” 或 “My phone is on.”
短语
- “on top of” 意为在…之上，或额外的。例如: “She put another layer of paint on top of the old one.”
- “on duty” 表示值班或在工作状态。例如: “He is on duty tonight.”
- “turn something on” 意为打开（电器等）。例如: “Please turn on the lights.”
例句
- 介词: “The cat is sleeping on the windowsill.”
- 副词: “The concert is broadcast live, so tune in and listen on the radio.”