Darkling beetles race to the top of the dunes 拟步甲狂奔至沙丘顶部
at the top of the dunes, and it won't last long. 难以触及 而且不会久留
The eggs at the top of the leaf, however, 然而叶子顶部的卵
There are several clutches on the leaf, and those at the top, 叶子上有几团卵块 最上面的那一团
...the top of this flower, where the sweet nectar is produced. 也就是这种花朵基部的蜜腺
The top of the canopy isn't for youngsters. 树冠顶端不是幼猴该去的地方
and find everything they need in the top storey of the jungle. 在丛林的最上层获取生存的必需品
patrolling the top one hundred meters of water. 巡游高度在海平面至水下100米之间
If he's to climb to the top of his class he'll need to persevere 想要在班上名列前矛,必须有毅力
At the top, is the canopy, the engine room of the jungle. 雨林的顶部是树冠层--雨林的动力室