Monophylesis
单元发生[论]
🗣️ 情景例句
Why is he blowing his horn like that?
为什么他这样子按喇叭？
Why did you get home so late?
为什么你这么晚回家？
No, it isn't. Ask that woman. I think it's her bike.
不，不是我的。问问那个妇女吗。我想这是她的自行车。