形容词是:incredible
adj. 不能相信的,难以置信的;极好的,极大的
They become incredibly selfish , unfeeling , and expert manipulators .
他们变得极为自私、无情和会操纵别人。
That is what rafa nadal is doing incredibly well .
纳达尔在那方面做的难以置信地优秀。
Once you 've shown the other person that you need them , then you 've made yourself incredibly vulnerable .
一旦你向另一个人表示,你需要他们,就会使自己变得极为脆弱。