Problems donating? <a href="https://wiki.mozilla.org/Thunderbird/Donate" target="_blank">Visit our FAQ</a> for answers to most common questions. Still have problems? <a href="mailto:thunderbird-donate@mozilla.org">Send us an email</a>.
遇到问题？<a href="https://wiki.mozilla.org/Thunderbird/Donate" target="_blank">访问我们的说明</a>了解常见问题的解答。仍有问题？<a href="mailto:thunderbird-donate@mozilla.org">给我们发电子邮件</a>吧。