hide; keep secret; keep sb/sth from being seen; cover; screen
"Muslim women hide their faces"
"hide the money"
"She conceals her anger well"
Concealing from him all knowledge of who or what he was.
出自: Sir W. Scott
Augustus had always great difficulty in concealing his dislike for Tiberius as a son-in-law.
出自: R. Graves
那些树把我遮住,别人看不见。
He didn't conceal anything from you.
他对你什么也没有隐瞒。