PHRASAL VERB 拖延；推迟 To put something back means to delay it or arrange for it to happen later than you previously planned. 拖延；推迟 [mainly British] [Also VERBPREPOSITION n]
There are always new projects which seem to put the reunion back further. [VERB noun PREP.]
总是有新的项目使重聚一推再推。
News conferences due to be held by both men have been put back. [beVERB-ed PREP.]