基本解释
拼音:sì sài zhī gù
注音:ㄙˋㄙㄞˋㄓㄍㄨˋ
解释:原形容国境线四面地势险要,易守难攻。后泛指地势险要坚固的地方。
出处:《战国策·书录》:“是故始皇因四塞之固,据崤、函之阻,跨陇、蜀之饶,听众人之策,乘六世之烈,以蚕食六国,兼战后,并有天下。”
单字解释:
四
塞
之
固
英语解释
The original description of the four sides of the border is dangerous, easy to defend and difficult to attack. The latter generally refers to places with dangerous and solid terrain.