1、obstacle

障礙物

Most competition cars will only roll over if they hit an obstacle.

大多數賽車只有在撞上障礙物時才會翻車。

He left her to navigate her own way round the trolleys and other obstacles.

他扔下她一個人在一堆手推車和其他障礙物之間繞來繞去。

障礙；困難；阻礙

Overcrowding remains a large obstacle to improving conditions.

過分擁擠仍然是改善環境的一大障礙。

To succeed, you must learn to overcome obstacles.

必須學會克服困難才能成功。

2、overhang

懸于…之上；凸出于…之上

Part of the rock wall overhung the path at one point.

石墻的一部分在某處懸于小路的上方。

These restored houses overhang a system of quiet canals.

這些修葺一新的房屋俯視著靜靜流淌的運河河網。

垂懸物；凸出物

A sharp overhang of rock gave them cover.

一塊凸出來的尖利巖石成了他們的避身之所。

There is a wide veranda under the overhang of the roof.

懸吊的屋頂下是一條寬闊的游廊。

搭掛在…之上

Let the pastry overhang the rim and brush between the layers with the melted butter.

用油酥面皮蓋住邊緣，每層之間抹些熔化的黃油。