v.束缚
David gird up his loinsand go out to meet the giant goliath.
大卫准备就绪,出去与巨人歌利亚交战.
Gird your loins, sharpen your steel, you will soon be tested.
系好你的盔甲, 磨利你的武器, 很快你的技巧就会得到检验.
The safety and stability of gird is a whole systematic engineering issue.
电网的安全稳定是一个整体性的系统工程.