汤姆看着三十米宽的栅栏，心里很难受。

Tom looked at the thirty meters of wide fence and felt bad.

youdao

在横跨山底300米宽的地方有一堆碎片。

There was a pile of debris (碎片) across the bottom of the mountain 300m wide.

youdao

在其中一个瓶颈山区，森林覆盖的山丘形成一个 V 形，只剩下150米宽的开放地带，里面全是私人住宅。

At one of the bottlenecks, forested hills rise to form a V, leaving a corridor of open ground only about 150 metres wide, filled with private homes.

youdao