🗣️ 情景例句
I enjoy writing.
我喜欢写作。
We can't get good pictures on our TV set.
我们的电视机图象有问题。
they can locate and steer clear of obstacles -- or locate flying insects on which they feed.
并能通过回声来确定并躲开障碍物，或找到它们赖以为生的昆虫。