to slip up
发球失误
make a fault in serving
失误不少。
There were many mistakes.
纠正工作中的失误
correct slips in one's work
汉译英翻译词典收录86165条汉英翻译词条，基本涵盖了全部常用中文字词的英语拼写、翻译、音标、读音、用法、例句等，是英语学习的有利工具。