adj.變頑強(qiáng)的；堅韌不拔的；不屈服的；（經(jīng)過痛苦）磨練的，鐵石心腸的，冷酷的

They had fought hard for equal rights. 他們?yōu)榱双@得平等權(quán)利已經(jīng)進(jìn)行了頑強(qiáng)的斗爭。

However, in a long hard season, character counts for a lot. 然而在漫長的一個賽季中，頑強(qiáng)的性格相當(dāng)重要。