滑进去了
slipped slipped───v.滑动（slip的过去式和过去分词）；adj.（纹章）（花、叶）茎梗饰的
into it───把它放进去
slipped back───逆流；倒退
slipped through───滑过；蒙混过关；溜走
slipped over───粗略地检查
slipped out───溜出；悄悄地溜出去
so into it───所以要投入其中
digging into it───深入研究
Some one must have slipped it slyly into my pocket for a joke.───一定是有人捉弄我，偷偷地把它塞进了我的口袋。
He found a coin in his pocket and slipped it into her hand.───他在口袋里找到一枚硬币，把它悄悄塞进她的手里。
He untied the skiff at the stern, slipped into it, and was soon rowing cautiously upstream.───他把船尾的小艇解开，溜进小艇，很快就小心翼翼地向上游划去。
The station was used for goods, not passengers, and I often slipped into it after school to play.───该车站是货站，而不是客站，我常常在放学后溜进去玩。
He untied the skiff at the stern, slipped into it, and was soon rowing cautiously upstream.───他解开船尾的小艇，悄悄跳上去，很快就小心翼翼地向上游划去。
He untied the skiff at the stern, slipped into it, and was soon rowing cautiously upstream.
Some one must have slipped it slyly into my pocket for a joke.───一定是有人捉弄我，偷偷地把它塞进了我的口袋。
He found a coin in his pocket and slipped it into her hand.───他在口袋里找到一枚硬币，把它悄悄塞进她的手里。
He untied the skiff at the stern, slipped into it, and was soon rowing cautiously upstream.───他把船尾的小艇解开，溜进小艇，很快就小心翼翼地向上游划去。
The station was used for goods, not passengers, and I often slipped into it after school to play.───该车站是货站，而不是客站，我常常在放学后溜进去玩。
He untied the skiff at the stern, slipped into it, and was soon rowing cautiously upstream.───他解开船尾的小艇，悄悄跳上去，很快就小心翼翼地向上游划去。
He untied the skiff at the stern, slipped into it, and was soon rowing cautiously upstream.