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1·Southern Cross uses nature as a teaching tool.

南十字星座利用自然作为教学工具。

2·It's a valuable teaching tool.

这是一个很有价值的教育工具。

3·The video has become an invaluable teaching tool.

录像已经成为非常有用的教学手段。

4·The video has become an invaluable teaching tool .

录像已经成为非常有用的教学手段。

5·Even computer technology can become an important teaching tool.

电脑科技也将是辅助我们教学的重要工具。

6·That makes them a good teaching tool to explain how real science works.

这种错误往往会变成一个很好的教学工具，来解释真正的科学是如何运作的。

7·Thus for parents who value service, housework is an important teaching tool.

因此对崇尚服务的家长而言，做家务是重要的教育工具。

8·Our school also can use it as a teaching tool for the Chinese language subject.

我们的学校也可以用它来作为华文语文的教科工具。

9·The invention relates to a white board bracket, which belongs a physics teaching tool.

一种白板支架涉及一种物理学教学用具，具体为一种白板支架。

10·There are many superiorities of multimedia in dermatovenerology as a modern teaching tool.

多媒体教学作为一种现代教学方式，在皮肤性病学教学中有明显的优越性。