never
词形变化：
同义词：
no | not at all | on no account | nothing | not once | at no time | certainly not | under no circumstances | by no means | in no way | for no reason | no way | account | all | at | not | on | ever | tomorrow | ne'er |
反义词：
ever |
词义辨析：
同义:
a.从不
not ever
not at all
on no account
同义参见:
nothing
no
反义:
ad.从未; 永不; 不可能
ever