adv. 无疑;当然;确定;肯定;
💡 certain确实的+ly副词后缀,…地 → 确实地,一定地,当然地
"I shall certainly keep a beady eye on his behaviour."
我一定会时刻睁大眼睛提防他的行为。
近义:indeed, indubitably, inevitably, infallibly, assuredly, absolutely
反义:hesitatingly, hesitatively, indecisively, arguably, tentatively, wonderingly
n. 鉴定,识别;验明;身份证明;认同;
💡 identif=identify鉴定+ication 表名词→鉴定
"The identification of the crash victims was a long and difficult task."
鉴别坠机意外伤亡者的工作费时而且困难重重。
近义:i.d., id, badge, credential, identity, leaning