adj.坚忍的，固执的v.坚忍，坚持( persevere的现在分词 )...

塞文河...

Opportunities are not offered. They must be wrested and worked for. And this calls for perseverance and courage.--Indira Gandhi机会不会从天而降，必须怀揣坚持与勇气去努力争取。 My perseverance was getting me somewhere.我锲而不舍，总算有了一些进展。Sometimes pe...

He asseverated that he had seen a flying saucer.他坚持说,他看见了飞碟....

severely的最高级为：most severely...

She wanted to sever all her connections with the firm.她想断绝和那家公司的所有联系.sever a relationship断绝关系The world can be changed by man's endeavor, and that this endeavor can lead to something new and better .No man can sever ...

vt.郑重声明，断言...