◎ 投鞭断流 tóubiān-duànliú[(of forces) numerous and powerful;with a strong army that,if the soldiers throw their whips into the river,it would be enough to stem the current] 中国前秦的苻坚进攻东晋时骄傲地说,我这么多的军队,把每个兵的马鞭子都投到江里,就能截断水流(见于《晋书·苻坚载记》)。后用来比喻人马众多,兵力强大 -----------------国语辞典:东晋时,前秦苻坚打算大规模进侵,石越以东晋有长江天险阻隔,不宜兴兵。苻坚却说:「以吾之众旅,投鞭于江足断其流。」典出《晋书.卷一一四.苻坚载记下》。后比喻军队众多,兵力强大。
◎ 投考 tóukǎo[sign up for an examination] 报名参加考试投考中专-----------------国语辞典:报名参加考试。如:「他准备投考军校,继承父志。」英语 to sign up for an examination, to apply for admission (to a university etc), to apply (for a position)法语 se présenter à un examen
◎ 投机取巧 tóujī-qǔqiǎo[speculate and take advantage of opportunity;resort to dubious shifts to further one's interest;seize every chance to gain advantage by trickey] 耍小聪明,利用时机谋取私利 投机取巧最可耻-----------------国语辞典:利用时机,获取利益。如:「我们做事要务本踏实,不可投机取巧。」近脚踏两船
◎ 投注 tóuzhù[throw into] 集中起精神或力量投入;倾注精力投注在学习里-----------------国语辞典:投目注意。如:「宴会的女主角一出现,大家都将目光投注在她的身上。」投下注入。如:「为了开拓市场,他投注了不少的资本。」英语 to throw one's energies (into an activity), to invest one's emotions (in sth), to bet, betting法语 parier, pari