Walla
n. 经办业务人；要人（等于wallah）
🗣️ 情景例句
I did not notice it until yesterday.
我一直到昨天才注意到它。
What do you plan to do tomorrow?
你计划明天做什么？
I'll ask her to call you. Goodbye.
我会叫她给你回电话的。再见。