He took the papers secretly each day to photocopy them and then returned them unnoticed.

他每天偷偷地把文件拿去复印，然后再悄悄放回去。

金山词霸

I heard my landlady creeping stealthily up to my door.

我听到我的女房东偷偷地来到我的门前.

《简明英汉词典》

The scout made a stealthy approach to the enemy position.

侦察兵偷偷地靠近敌军阵地.

《现代汉英综合大词典》

He stole out of the room.

他偷偷地溜出房间.

《简明英汉词典》

Stealthily we approached the enemy's camp.

我们偷偷地摸向敌人的营地.

《简明英汉词典》

The thief crept along the corridor.

那贼偷偷地在走廊上潜行.

《现代英汉综合大词典》

He stole a sidelong glance at the young woman sitting next to him on the train.

在火车上他偷偷地瞟了一眼坐在身旁的年轻女子.

《简明英汉词典》

Every time I ask Bill to do a job for me, he skips off and plays with his friends!

每次我叫比尔替我做事的时候, 他都偷偷地溜走和朋友们玩去了.

《简明英汉词典》

Our army stole a march on the enemy and reached the crossroads an hour ahead of them.

我军偷偷地抢在敌军前面行动,比他们早一小时到达十字路口.

《简明英汉词典》

Presently the boy began to steal furtive glances at the girl.

这时汤姆偷偷地瞥了那女孩几次.

英汉文学 - 汤姆历险

He gathered himself up and sneaked off, crushed and crestfallen.

他爬起来,偷偷地溜了,一副垂头丧气 、 被斗败的样子.

英汉文学 - 汤姆历险

He secretly funnelled credit-card information to counterfeiters.

他偷偷地把信用卡信息传递给造假者。

辞典例句

Scarlett stole glances at her companions and intercepted a look from India.

思嘉偷偷地看另外几个人,碰巧英迪亚也在看她.

飘（部分）

Ah Duo had already peeked several times.

阿多早已偷偷地挑开“山棚”外围着的芦帘望过几次了.

汉英文学 - 春蚕

Prissy edged back up the stairs.

百里茜偷偷地往楼梯口退缩.

飘（部分）