1.no room for error 不容出任何差错
Yeah, no room for error when you're dealing with someone's face.
嗯，跟别人的脸打交道是不容出现任何差错的LBN.s;QT|;%Z*v7xNMh4。

2.call into question sth. 引发人们对……的质疑
The controversy over toothpaste is one of several this year that have called into question the safety of food and drugs.
今年发生了数起引发了各国对其食品和药品安全质疑的事件，牙膏争议便是其中之一tir]9FSupZ^w1&gH。

3.back up 支持；佐证
During the era of the Founding Fathers, Congress could back up its constitutional authority with its power of the purse.
在立国之初的年代，国会还能够用它的财权支撑宪法的权力Zlhb+PP2^DR,nQ!sA。

4.to make the case that 证明
Since the strike began, union officials have been eager to make the case that the company's operations were being badly hurt.
自从罢工开始，工会干部就在积极举例证明公司的运营受到了严重的损害]DQI[Jsw&Jp#.08j4m|e。