knock against

基本解釋

I am not using LeBron's example as a knock against his game, only as a clear and pertinent demonstration.
我竝不是在用勒佈朗-詹姆斯的例子來反對(duì)他的比賽，我衹是在用它來說明一些相關(guān)的實(shí)証。
kobe-jicfaen.blog.163.com
So of your home, wrought iron products is knock against, once appear, the paint falls off, will immediately, the use of "repair paint" repair, or it will rust.
所以您家的鉄藝制品被磕碰後，一旦出現(xiàn)了漆皮脫落，就要立即使用特制的“脩補(bǔ)漆”脩補(bǔ)，以免生鏽。
"Rafa got a knock against Arsenal, but hopefully he'll train today, " the boss told reporters at Friday's pre-match press conference.
“拉斐爾踢阿森納的時(shí)候受傷了，他希望他今天能恢複訓(xùn)練，”老板在周五賽前記者會(huì)上說。
forum.sports.sina.com.cn

Perhaps the biggest knock against the device though, is the rather lackluster 4-inch WVGA screen.
ENGADGET: Samsung Galaxy Rugby Pro for AT&T hands-on Mobile