🗣️ 情景例句
I don't know.
我不知道。
There's a chance he won't be able to be home for Christmas.
他不能回家过圣诞节有偶然性。
The settlers built railways across the plains and began to hunt even more bison.
殖民者在平原上修起了铁路，于是开始猎取更多的野牛。