To find out how, visit: <a>https://www.mozilla.org/contribute</a> or just grab the source code: <a>https://github.com/mozilla-b2g/gaia</a>
要了解如何开始，访问: <a>https://www.mozilla.org/contribute</a> 或者直接查看代码: <a>https://github.com/mozilla-b2g/gaia</a>