Regionality
地区性
🗣️ 情景例句
Hello.
你们好。
How many years have you been playing pingpong?
你打乒乓球多少年了？
He led me into his room and hurriedly hid a large parcel under his desk.
他把我领进屋，慌忙把一个大包藏到了桌子下面。