Now, in the light of day, the young are extremely vulnerable. 现在是白天,小海龟们很容易受到攻击
0nce an extremely rare sight, polar bears have recently been seen over 60 miles from the shore. 曾经有人在离海岸60英里处发现了北极熊 这种事情是极难碰到的
The saltwater layer is extremely low in oxygen 咸水层的含氧量很低
In Borneo, rain has sculptured the limestone into extremely sharp-sided pinnacles. 在婆罗洲 雨水已将石灰岩 雕凿成无比尖削的石塔
To see a group walking boldly in the open is extremely rare. 这么一大家子在光天化日之下 外出实属罕见