Only 2% of the sun's rays reach the ground... 只有百分之二的光线会到达地面
and increases the impact of its ultraviolet rays. 增强了紫外线的杀伤力
to claim the best places to catch the sun's first rays. 抢占最佳位置 享受第一缕阳光
With no leaves overhead, the rays of the sun strike the forest floor directly 由于没有树叶遮蔽,阳光可以直射到森林地表上
At these latitudes, the sun's rays are weak 在这样的高纬度 阳光的强度非常微弱
and its rays strike the Arctic more directly. 阳光逐渐直射到北极来
The sun's rays turn it straight into vapour. 阳光把它们直接变成了水蒸气
Away from the life-giving rays of sunshine 这里远离给予生命的阳光