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- She slipped without being seen. 她悄悄地溜走，没人看见。
- She slipped away without being seen. 她悄悄走掉，谁也没着见她。
- He slipped into the house without being seen. 他没有被人看见就溜入了那间屋子。
- He sloped off without being seen. 他人不知鬼不觉地溜走了。
- The thief slipped out of the apartment without being seen. 他现在不在办公室，一定又溜出了公寓，无人看见。
- She tried to steal through the gate without being seen. 她想趁无人发觉时偷偷溜出大门。
- No prisoner escaped from the prison without being seen. 没有一个囚犯逃离这个监狱而不被看到。
- Can you get past the open door without being seen? 你能不能穿过那扇开着的门而不被人看见呢？
- The enemy guns were facing inland, so our ship slipped by without being seen. 敌人的枪炮对着内陆，我们的船只便悄悄驶了过去，而没被发现。
- The enemy guns were facing inland,so our ship slipped by without being seen. 敌人的枪炮对着内陆，我们的船只便悄悄驶了过去，而没被发现。
- Any place you can crawl up to a bunker without being seen? 你能否有地方可以爬到掩体不被看见?
- Jeremy：I'm pretty sure we can get in without being seen. 杰洛米：我敢确定我们一定能溜进去不被发现。
- She slipped away without him being aware of it. 她悄悄离开，没有让他发觉。
- She slip the paper over the table top to Marvin. 她将报纸从桌面上悄悄地递给马文。
- I had hoped to be able to take my seat in all this noise without being seen, but that morning the room was quiet and orderly. 我本来想在那一阵喧闹声中趁人不注意偷偷地溜到自己的座位上去，可是那天早晨，教室里却偏偏是那么安静而又有秩序。
- She slipped and went hurtling downstairs. 她一失足咕噜噜跌下楼梯。
- She slipped the paper over the table top to Marvin. 她将报纸从桌面上悄悄地递给马文。
- I had hoped to be able to take my seat in all this noise without being seen. 我本来打算在那一阵喧闹声中趁人不注意偷偷溜到自己的座位上去。
- She slipped past the guard unobserved. 她从卫兵身边溜过而未被觉察。
- Zuckerman's farm and could get from one place to another without being seen. 他在祖克曼先生的农场里挖了很多条地道，这样就可以不被发现的任意来去了。
