重点讲解：
1. faux pas
失态；有失检点；失礼；
eg. It was not long before I realised the enormity of my faux pas.
没过多久，我就意识到自己有多么失态。
eg. In a competitive job market, employers have the luxury of choice, and even a minor faux pas can hurt your chances.
在竞争激烈的就业市场上,雇主们拥有众多选择,微小的失礼也可能毁掉你的机会。
2. at the point of
将近…的时候；接近；
eg. Man can be incredibly intelligent at the point of danger.
人类在危险时就会异常机智。
eg. He admitted his guilty at the point of death.
弥留之际，他承认了罪行。
3. for good
永远；永久；
eg. The days of big-time racing at Herne Hill had gone for good.
在赫恩山举行盛大赛马会的日子早已一去不复返了。
eg. A few shots of this drug cleared up the disease for good.
注射几次这种药物就根除了这种疾病。
