加以
jiāyǐ
to apply, to add
HSK 6
Additional Dictionary Meanings
(formal) to apply; to carry out; to take action to (do sth) (used before a disyllabic verb, indicating that the action is directed at sth previously mentioned, e.g. 加以說明|加以说明[jia1 yi3 shuo1 ming2]); to apply (restrictions etc); to give (support, consideration etc)(literary) moreover; in addition