He thinks he's bad-ass because he wears a bandana .
他觉得他头上戴了条印花头巾就是个痞子样了。
2
Sell the Ferrari, liquidate the stocks, and pick up one of these bad-ass timekeeping devices.
卖掉法拉利，卖掉股票，在里面挑个牛逼的计时器吧。
3
It is too difficult for most people (even bad-ass warrior types) to separate their biases and personal filters from data such that they can see it clearly.