loy.al.ty H5lCI7El7ti, $-ti n [U] 忠诚 His betrayal of his friends was a real test of his wife's loyalty (= the firmness of her friendship or support for him). 他背叛朋友是对其妻子忠诚度的考验（忠于友谊还是支持丈夫）。 Her loyalty to the cause has never been in doubt. 从没人怀疑她对事业的忠诚。