Bivariants
双变式
🗣️ 情景例句
He's a little quiet.
他有点沉静。
Dad is building another room onto the back the house.
爸爸另外在屋子的后面盖一个房间。
'I left the money in my room,' I said, 'and it's not there now.
“我把钱放在房间里，”我说，“可现在没有了。