force majeure

(French law 法, 律) unforeseen circumstances, such as war, that excuses sb from keeping a promise, fulfilling a bargain, etc 不可抗力（难以预见的情况, 如战争, 藉以原谅某人未能实践诺言、 履行协议等）.

for the time being, for what it is worth, forage, forage crops, forager, forasmuch as, foray, forbade (also forbad), forbear, forbearance, forbearing, forbears, forbid, forbid sb. to do, forbidden, forbidding, forbiddingly, forbore, forborne, force, force sb. into sth., force-feed, forced, forced labour, forced landing, forced march, forceful, forcefully, forcefulness, forcemeat, forceps, forcible, forcibly, ford, fordable, fore, fore-, forearm, forebear (also forbear), forebode,