🗣️ 情景例句
Maybe she'll call back. She promised.
也许她会打电话回来。她说了。
How much is it all together?
一共多少钱？
In the 1970s, computers were common enough, but only in big business, government departments, and large organizations.
在70年代，计算机已经相当普及了，但只用在大公司，政府部门和大的组织之中，