unfailing
adjective uk/ʌnˈfeɪ.lɪŋ/ us/ʌnˈfeɪ.lɪŋ/
（个人的优良品质）经久不衰的，一贯的
If a positive quality of someone's character is unfailing, it shows itself at all times.
unfailing enthusiasm 一贯的热情
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。