edge造句

The standard of living today is on the edge of subsistence.
现在的生活水平几乎快要无法维持生计。

A spell of poor health took the edge off her performance.
一度身体欠佳令她表现有失水准。

They all walked barefoot across the damp sand to the water's edge.
他们全都光着脚走过潮湿的沙地来到水边。