I had been promoted for what was called gallant and meritorious service.我之所以得到提拔是由于立下了被称作“英勇卓越”的功勋。
for meritorious conduct因可资嘉奖的表现
英汉双解词典包含368430条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。