Stay focused and don 't try to oversell your capabilities .
保持专注而不要尝试过份吹嘘你的能力。
It would be foolish to oversell the powers of science .
过分夸大科学的威力是愚蠢的。
We realized that the very nature of most salesmen is to oversell and never do quite what they say they will .
我们意识到，大多数推销员的特点是，是夸大销售额，而从来做不到他们报的数额。
When with people , don 't oversell and talk about your work all the time , but be sure never to miss an opportunity when you think that someone could need your skills .
