obstruct造句

Claire positioned herself so as not to obstruct David's line of sight.
克莱尔为了不挡住戴维的视线挪了一下位置。

A number of local people have been arrested for trying to obstruct lorries loaded with logs.
一些当地人因试图阻止满载原木的卡车通行而被逮捕。

The defences are intended to obstruct any advance by tanks and other vehicles.
这些防御工事用于阻止坦克等车辆前进。