unreservedly /ˌʌnrɪˈzɜ:vɪdli/
adv. 毫无保留地,完全地
It means completely or to do sth. without hesitating or having any doubts.
它指的是完全地;或毫不犹豫或毫不怀疑地做某事。
He told me the whole thing unreservedly yesterday.
他昨天把整件事毫无保留地告诉了我。
She is a respectable artist who devotes herself unreservedly to the great cause.
她是一名令人敬佩的艺术家,毫无保留地献身于这一伟大的事业。