knock-in

基本解释

For men who don't 'cleanse', you'll feel a knock-out in the spectacular Rocky Balboa Dressing Gown Bathrobe!
如果不爱洗澡的男人穿上这件浴袍会感觉已经出局了!
For one thing, recession in America (or something near to it) will have knock-on effects in the rest of the world.
首先，美国（或者即将到来）的经济衰退将对世界其它地方造成冲击。
Many organizers will door-knock in order to ask a carefully constructed set of questions aimed at motivating people to get involved.
许多组织者会去挨家挨户上门访问，并问一系列精心构建的问题已达到激发人们参与的目的。

Lawsuits will thwart blatant knock-offs in rich countries.
ECONOMIST: MediaTek and mobile-phone chips