The sounds make the user know how far he is from the object.
这些声音可以让用户知道他离物体有多远。
2
Grand's mind works like the Internet search engine which produces dozens of images of an object a user is searching for.
格兰德的思维方式就像互联网搜索引擎一样，能生成用户正在搜索的物体的数十张图像。
3
We also accompanied each item in the diagram — use case, business object, user, or whatever — with a line or two of text describing that item's purpose.