The schedule has suffered a knockback.
该计划遭受了一个打击。
I must have made more than 100 phone calls and I didn't get a single knockback.
我一定已经打过100多个电话了,而且还没遭到过拒绝。
英汉双解词典包含141091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。