一大群蝗虫a swarm of locusts本图所示为蝗虫的纵剖面.This illustration shows a vertical section through the locust.很快蝗虫就飞落下来开始吃东西,什么都吃.In no time the locusts came down and started eating everything....
巍峨群山环抱村庄.Towering mountains surrounded the village.这座城市为高山所环抱.This town is beset with towering mountains.他们住在群山环抱的村庄里.They live in a village embosomed with hills....