🗣️ 情景例句
Right now, we should clean up this room.
现在， 我们应当清理一下房间。
How much is this land per acre?
每英亩地要多少钱？
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，