for the first time

第一次，首次

for another two days, for certain, for ever, for example, for fear of, for fear that, for good, for instance, for lack of, for life, for long, for one thing, for one thing...for another, for one's sake, for sale, for short, for some reason, for sure, for the best, for the better, for the future, for the moment, for the most part, for the present, for the purpose of, for the rest, for the sake of, for the time being, for what it is worth, forage, forage crops, forager, forasmuch as, foray, forbade (also forbad), forbear, forbearance, forbearing, forbears, forbid,