Foldback
返送（系统）, 监听（系统）
🗣️ 情景例句
You had better study hard.
你最好努力学习。
I'm sorry. I can't make it on Tuesday.
对不起，星期二我无法参加。
Once in a while sailors came down, Kunta thought, to carry sick men upstairs for treatment.
偶尔水手下来，孔塔猜想是把生病的人抬上去进行治疗。