1.slope的基本意思是“倾斜”,指垂直方向或水平方向逐渐倾斜。
2.slope可接副词off表示“潜逃,迅速走开”; 接up表示“向上斜”。

slope off(v.+adv.)
潜逃,迅速走开 abscond; go away quickly
▲slope off
The manager sloped off with the contents of the cash register.那经理卷款潜逃。
The outside the bank, sloped off when he saw a policeman approaching.在银行门外转悠的那人一见到警察走近便匆匆走开了。
Don't think you can slope off just because my back's turned.别以为我转过身去你就可以溜掉。
Let's slope off somewhere quiet and have a cigarette.咱们溜到僻静处去抽支烟吧。

用作不及物动词
▲S+～(+A)
The floor slopes badly here.这儿地板倾斜得很厉害。
The road sloped steeply down.这条公路向下倾斜得很厉害。
The road slopes gradually to the village.这条路渐渐倾斜,通向那个村庄。
The land slopes toward the sea.陆地向海成坡形。
Does your handwriting slope forward or backward?你写的字向前斜还是向后斜?
The garden slopes up so steeply at the back that we can see nothing out of the windows.花园后部向上斜度很大,我们从窗户里往外看什么都看不见。

She climbed the slippery slope with difficulty to search for herbs.她艰难地爬上滑坡寻找草药。
On both slopes of the roof, there are broken tiles.屋顶的两面斜面都有破瓦片。
The floor is on a slight slope.地面略有倾斜。