Tahitite
斑蓝方岩
🗣️ 情景例句
How long does it take you to get through a letter?
你写一封信要花多少时间？
When did you buy the car?
你什么时候买的车？
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，