A feat in resident martyrs的用法和样例：
- It was quite a feat to move that piano by yourself.
- He was the first non-Italian to achieve such a feat in his first Serie A season.
- Getting the country's rivalrous regions to co-operate in the venture was a feat in itself.
- It is perhaps for this reason that such souls are unable to ascend, unable to awaken, as they are attempting such a feat in the wrong creation.