Operant
n. 发生作用之人或物, 工作之人或物\\na. 动作的
🗣️ 情景例句
someone to sign for the loan for you.
找个人为你们的贷款签个名。
Remember me to your mother-in-law please.
请替我问候你的岳母。
Are there any hobbies or sports you particularly like?
但是，如果你喜欢读中文的短篇小说。