n.自信；果斷

Her assertiveness was starting to be seen as arrogance. 她的自信已開始被認(rèn)為是自負(fù)了。

The assertiveness training is very helpful for improving one's social skill. 自信訓(xùn)練對(duì)提高社交技巧很有幫助。

You should learn to use your own assertiveness to get the things you want. 你應(yīng)當(dāng)學(xué)會(huì)用自己的果斷得到想要的東西。