例句
As they travel inland atspeeds in excess of 60 feet a year, they merge with the rich grass andscattered trees of the savanna.
它们以每年超过60英尺的速度向内地迁移，融入了热带稀树大草原的丰富草地和零星的树木。
A mature male lion rests in the grasses of the Kenyan savanna.
肯尼亚热带草原上，一头成年雄狮正在草丛里休息。