Stai
abbr. 状态—特质焦虑问卷（State-Trait Anxiety Inventory）
🗣️ 情景例句
How long does your vacation last?
你的假期有多长？
Do you have change for a twenty-dollar bill?
你付了一张20美元帐单了吗？
The doctor says that he will come at once.
医生说他马上就来。安迪，