Walla
n. 经办业务人；要人（等于wallah）
🗣️ 情景例句
So we will be needing more room.
所以我们也将需要更大的空间。
What were you doing at about 4 o'clock yesterday afternoon?
你昨天下午在大约4点钟正在做什么？
Thank you, Mr. Robert.
谢谢，罗伯特先生。