偷偷: stealthily; secretly; covert ...地: the earth冷不防: unawares; suddenly; by surpr ...冷不防地: off base; rudely偷偷的,冷不防的: on the sly冷不防地抓住某人: catch on the sly冷不防: unawares; suddenly; by surprise; off base; off one's balance 打他一个冷不防 take him unawares; catch him off guard; 我们的突然袭击把敌人打了个冷不防, 他们顿时乱作一团。 our surprise attack caught the enemy off balance and threw them into confusion偷偷地: by stealth; furtively; slinkingly; smuggle; sneakingly; under the table突然, 冷不防: all on a sudden; on a sudden突然,冷不防: all of a sudden突然地;冷不防: all of a sudden暗笑;偷偷地笑: to laugh in one's beard偷偷地, 暗中: by stealth偷偷地, 秘密地: on the sneak偷偷地,秘密地: on the sly偷偷地干: sneak偷偷地告诉: tell sb. on the quiet偷偷地喝酒: have a drink on the quiet偷偷地溜走: sneak away偷偷地逃走: sneak偷偷地笑: laugh up one's sleeve偷偷地走: catfoot; slink偷偷地走出: sneak out冷不防的打击: surprise冷不防接个吻: snatch a kiss