在边缘用英语怎么说？

在边缘

• on the edge of

例句

• He was cautious of his footing, wary of the edge. 他小心翼翼地站在边缘。
• Marginalized in the humanistic quality of education will face a new crisis. 处在边缘化的人文素质教育将面临新的危机.
• The surface obtained when every point on the edge generates an involute is called helicoid. 表面获得了在边缘的每点什么时候引起一断开线叫断开线螺旋面.
• He was cautious of his footing, wary of the edge... 他小心翼翼地站在边缘。
• Somewhere in the twilight zone the evidential force of the principle must be recognized. 在边缘地区,这个原理的证据力必须得到验证.