这条小路略微倾斜，通向山顶。

The path is slightly ___sloped leading up to the hilltop.

他把画框斜靠在墙上调整角度。

He ___propped the picture frame against the wall to adjust the angle.

他趁没人注意时悄悄溜出了派对。

He ___slipped away from the party when no one was looking.