Sure. Put it back in your room, and we'll hang everything up later.
当然。将它放回你的房间里, 过一会儿我们来一件件挂起来。
it is now possible not only to locate a shoal but to tell if it is herring, cod, or other well-known fish, by the pattern of its echo.
不仅能够确定鱼群的位置,而且可以根据鱼群回声的特点分辨出是鲱鱼、鳕鱼,这是人们所熟悉的其他鱼。