1. at a push的反义词
1. 紧急时:at a price 以很高代价 | at a push 紧急时 | at a respectful distance 敬而远之
2. 临危, 急迫时, 如果的确必要:at a push 临危, 急迫时, 如果的确必要 | be pushed for [口](时间)紧迫; (金钱)短缺 | be in the push 知情, 熟悉情况
3. 不得已时:push a problem to the back of one's mind 把某问题置之脑后 | at a push 不得已时 | push for sth. 迫切地要求或希望