1. 忠诚；忠心；忠贞不渝
    Loyalty is the quality of staying firm in your friendship or support for someone or something.

    e.g. I have sworn an oath of loyalty to the monarchy...
           我已发誓效忠皇室。
    e.g. This is seen as a reward for the army's loyalty during a barracks revolt earlier this month.
           此举被视为是对在本月初一场军营叛变中表现忠心不贰的军队的奖赏。

2. 忠于…的强烈情感
    Loyalties are feelings of friendship, support, or duty towards someone or something.

loyalty什么意思

    e.g. She had developed strong loyalties to the Manet family.
           她对马内家族忠心耿耿。