🧩 词语组成解析
🗣️ 情景例句
I understand. But tell me.
我能理解。告诉我。
It's easy for me!
这简单！
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人们认为，在1850年到1910年之间，野牛的头数从6，000万头降到只有几百头了。