三种用法：
1、vt.否定/否认，
①deny sth；
②deny doing sth = deny having done sth
例句：
He denied the signature.
他否认这是他的签名。
He denied knowing anything about their plans.
= He denied having known anything about their plans.
他否认知悉他们的计划。
2、拒绝给予 refuse to give，
①deny sb sth = deny sth to sb
He denied the money to his son.
= He denied his sone the money.
他拒绝给儿子钱。
3、vt.抛弃/背弃
He has denied his party and his principles.
他背弃了他的党和他的原则。
deny读音：英 [dɪˈnaɪ]；美 [dɪˈnaɪ]
vt.拒绝; 拒绝承认; 拒绝…占有; 否认知情
现在分词：denying
过去式：denied
过去分词形式为：denied.
参考资料：百度百科-deny
天壹老师
