1) Hold natural advantage of defense position
凭险固守
2) put up a stubborn defence by relying on one's strategic position
负险固守
3) take advantage of a natural barrier to put up a strong defence
据险固守
6) To guard the strategic post securely
险要坚守
补充资料：凭险
1.倚仗险要，据险。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条