\\\"met secretly to discuss the invasion plans\\\"
\\\"the children secretly went to the movies when they were supposed to be at the library\\\"
\\\"they arranged to meet in secret\\\"
造句
用作副詞(adv.)
They spied out the secret of her success. 他們秘密地查出她成功的秘密。
I tell you this in strict privacy. 我極秘密地告訴你這件事。
The lion was stalking in the grass. 獅子在草叢中偷偷地向獵物靠近。
Despite this, a deadly snake is smuggled in. 盡管如此，一條致命的毒蛇被偷偷地帶進了皇宮里。