重点讲解：
1. click on
（用鼠标）点击；
eg. I clicked on a link and recent reviews of the production came up.
我点击了一个链接，有关该剧的最新评论弹了出来。
eg. If you get stuck, click on Help.
如果碰到疑难，就点击“帮助”。
2. put into use
投入使用；应用；
eg. The first digital computer was put into use in 1944.
一九四四年，第一台二位制计算机投入了使用。
eg. Similar methods are being put into use on a wide scale.
类似的方法正广泛采用。
3. look forward to doing sth.
期待；盼望；
eg. The one thing I look forward to is going punting in Cambridge.
我期盼的一件事就是在剑桥乘坐平底船畅游。
eg. Well, we shall look forward to seeing him tomorrow.
嗯，我们期待着明天与他会面。
