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词语防患拆分为汉字：
防字的拼音、笔画、偏旁部首、笔顺、繁体字，防字字源来历，防字演变
戒备，预先作好应急的准备：～止。～备。预～。～范（防备，戒备）。～患未然。～意如城（指严格控制个人欲望，就像守城防敌一样）。～微杜渐（在坏事和错误刚冒头的时候就加以制止，以免发展下去）。守卫：～守。边～。海～。堤坝：～堤。“以～止水”。抵得……
患字的拼音、笔画、偏旁部首、笔顺、繁体字，患字字源来历，患字演变
忧虑：～得～失。忧～。灾祸：～难。祸～。隐～。防～未然。害病：～病。～者。……
汉语拼音：fáng huàn
防止祸患。
汉 董仲舒 《春秋繁露·俞序》：“故次以言怨人不可邇，敌国不可狎，攘窃之国不可使久亲，皆防患为民除患之意也。” 明 叶宪祖 《鸾鎞记·合谮》：“一朝得势便拟包弹，乘其未发急宜防患。”
Regulators said the law is aimed at preventing food contamination rather than responding to it.
监管部门说，该法旨在在食品污染问题上防患于未然，而不是马后炮。But the idea that this can be prevented by judicious regulation of investment banking activities is a chimaera.
以为对投资银行业活动的明智监管能够防患于未然，不过是痴人说梦。The security monitor was able to record the IP of the user who had no privilege to try to enter the database.
安全监控可以使准确的记录下没有权限的用户试图登录数据库的用户机子的IP地址，能防患于未然。As the saying goes: " prevention " , can address the issue in more is always better than before, the turbulence in the end.
俗话说：“预防重于治疗”，能防患于未然之前，更胜于治乱于已成之后。"Unfortunately, madame, " answered Villefort, "the strong arm of the law is not called upon to interfere until the evil has taken place. "
“夫人，”维尔福回答说，“不幸的是法律之手段虽强硬却无法做到防患于未然。”So peoples clothes and money, families are fierce enough to hedge against floods, droughts and famine, why?
所以民众的衣服之财，家家都足以防患水旱凶饥，为什麽呢？To motivate you to stay young and healthy, think about what prevention can provide.
为了促使你保持年轻健康，请想想看防患于未然能带给你什么。Through the analysis of the problems in the extra floor building, solutions should be found to solve the problems.
通过对房屋加层中所遇到的问题进行分析研究，找到解决问题的方法，防患于未然。Discipline is about nipping things in the bud while love is always subtle and sincere.
严在防患于未然，爱须真诚到细微。