As you can see, all of these simple tools can work to your advantage.

正如你所看到的，这些简单的工具能够使你获得优势。

youdao

All these tools are available for free download (see Resources).

所有这些工具都可以免费下载(请参阅参考资料)。

youdao

All these tools are available for free download (see Resources).

所有这些工具都可以免费下载(请参阅参考资料)。

youdao