🗣️ 情景例句
Well, I'm not sure. Ellen.
噢， 我无法肯定， Ellen。
I took off my galsses.
我摘下了我的眼镜。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。