🗣️ 情景例句
Hi. This is Robbie Stewart.
你好。我是Robbie Stewart。
Could you tell me where is the elevator?
你能不能告诉我电梯在哪里？
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。