sever的现在完成时为：severed...

sever的第三人称单数（三单）为：severs...

asseverate的第三人称单数（三单）为：asseverates...

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...

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 ...

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