Sourceless
a. source的变形
🗣️ 情景例句
Your English is very good.
你的英语说得很好。
Could you lend me ten dollars?I left my wallet at home.
你能借给我10美元?我把钱包留在家了。
What do the machines do? asked Jim.
“这些机器做什么用？”吉姆问。