adj.打滑的

動詞slip的過去式和過去分詞.

It's slipped my mind. 我把它給忘了。

He slipped into the house without being seen. 他沒有被人看見就溜入了那間屋子。

He looked round and then slipped into the house. 他向四周看看，然后溜進屋里。

The soap slipped out of my hand. 肥皂從我手上滑落了。

He slipped on the slimy steps. 他在泥濘的臺階上摔倒了。

The thief slipped away down a side street. 小偷悄悄從一條小馬路溜走了。

It slipped my mind. 我不留神忘了。