1. Now, do you see a small opening? 现在，你看到了一个小孔了吗？
2. Corporations in China have much progress since the reformation and opening. 中国企业自改革开放以来，也已有了很大发展。
3. Open the Download Manager by opening the Tools menu and selecting Downloads. 通过打开“工具”菜单栏选择“下载”来打开下载管理器。
英英解释
n.
1. an open or empty space in or between things
2. a ceremony accompanying the start of some enterprise
3. becoming open or being made open
4. the first performance (as of a theatrical production)
5. the act of opening something
6. opportunity especially for employment or promotion
7. the initial part of the introduction
8. a possible alternative
9. an aperture or hole that opens into a bodily cavity
10. a vacant or unobstructed space that is man-made
11. an entrance equipped with a hatch; especially a passageway between decks of a ship
12. a recognized sequence of moves at the beginning of a game of chess
13. the first of a series of actions adj.
1. first or beginning
