With their freezing temperatures and thin air, 由于寒冷的气温和稀薄的空气
Thin and fragile, soil is made by living matter. 土壤由生命物质构成 单薄而脆弱
Blistering or spreading in a thin crust, 冒泡 或者流淌蔓延成薄薄的硬壳
The walls of her heart are abnormally thin. 她的心脏壁比正常的要薄
food becomes increasingly thin on the ground. 地面的食物愈发稀缺
thin soils soon turn to dust and blow away. 稀薄的土层很快就会变成沙尘 被风吹走
Walking on thin ice is always risky. 走在薄冰上总是危机四伏
but they're also thin, soft and edible. 而且叶子更薄,更软,更好吃