| 释义 | 
		●ˌknock sb ˈback(BrE) to prevent sb from achieving sth or making progress, especially by rejecting them or sth that they suggest or ask 阻碍,妨碍(某人取得成果或进步,尤指以回绝方式)  ➡  related noun knock-back (BrE) to surprise or shock sb 使某人大吃一惊(或感到惊讶)◆Hearing the news really knocked me back.  听到这消息着实让我大吃一惊。 See also knock  |