beam例句

The lighthouse beam was quite distinct in the gathering dusk.
灯塔的光束在渐浓的暮色中清晰可见。

He directed the tiny beam of light at the roof.
他把那一小束光对准了屋顶。

She froze when the beam of the flashlight struck her.
当手电筒的光照到她身上时她僵住了。

• #beam