Bicausality
双重因果关系
🗣️ 情景例句
Do you have any assurance for its quality?
你们有任何品质保证吗？
He knocks boldly at the door who brings good news.
彼叩门声响，必来报佳音。
Hold on for a moment, please. I'm sorry he isn't here right now. May I help you?
请稍等一下。对不起，他现在不在这里。我能帮您的忙吗？