词源loyal+后缀ty，中文意思是n. 忠诚，忠贞；忠于……的强烈情感

例如

His sense of loyalty blinded him to the truth.他的赤诚忠心使他看不***相。

You can't put a price on that sort of loyalty.那样的忠心是无法用金钱衡量的。

Their trust was repaid with fierce loyalty.他们的信任获得的回报是忠心耿耿。