Improvisatory
a. 即席的
🗣️ 情景例句
because the doctors and nurses are so busy?
因为医生和护士们都非常忙？
I've got to be going now, Good-bye.
我得走了，再见。
Hello, Jim. Good! You're at home. How are you?
你好，吉姆，太好了，你在家呢！你好吗？