Definition: to go somewhere quietly because you do not want anyone to hear you Level: C2
我偷偷溜进房间，想给我的朋友们一个惊喜。
I ___sneaked ___into the room to surprise my friends.
她设法神不知鬼不觉地溜出了那个无聊的会议。
She managed to ___sneak ___out of the boring meeting without anyone noticing.
这只猫喜欢在夜里偷偷摸摸地在房子里走动。
The cat loves to ___sneak ___around the house at night.
