On its own, a snowflake is a fragile, frozen wonder. 雪花本身就是一个脆弱的冰冻奇迹
Thin and fragile, soil is made by living matter. 土壤由生命物质构成 单薄而脆弱
Never have those wildernesses been as fragile and as precious as they are today. 大自然从未像现在一样 脆弱而又珍贵
The walls were covered with the most delicate and fragile crystals. 石壁上布满了光洁美丽的脆弱结晶
would have a chance of catching such fragile prey. 有机会逮住这些羸弱的猎物
Now, over six billion crowd our fragile planet. 如今 已有超过60亿人拥挤在 我们这颗脆弱的星球上