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a. 未受指导的, 无姓名和地址的
✅ 同义词
🗣️ 情景例句
Hey, what did you do on your trip?
嗨，旅游时玩的怎么样？
Do you want me to check the tires?
要检查轮胎吗？
Is there much of a price difference.
价钱有很大的差别吗？