培训是一种投资，而不是花费。用英语怎么说？

培训是一种投资，而不是花费。

Training is an investment not a cost...

training

n. 训练，培养，（枪炮，摄影机等的）瞄准，整枝法；v. 训练，培养( train的现在分词)，教育，瞄准，整枝；

例句
Without more training or advanced technical skills, they'll lose their jobs.
没有进一步的培训或高级技能的话，他们就会丢掉工作。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

an

art. 一（在元音字母前代替不定代词a），一任一某一，一个；

例句
He started eating an apple...
他开始吃苹果。

investment

n. 投资，投资额，封锁，（时间、精力的）投入，值得买的东西；

例句
President Mwinyi said his country would also like to attract investment from private companies...
姆维尼总统说他的国家同样愿意吸收来自私营公司的投资。

not

adv. 不，[用以表示否定、否认、拒绝、禁止等]不是，几乎不，未必，没有[用于否定后面的词或短语]；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

cost

n. 价钱，代价，花费，费用，牺牲，[用复数][法律]诉讼费；vi. 价钱为，花费，估计成本；vt. 付出代价，估价，使丧失，使付出努力；

例句
The cost of administration is around £500.
监管费约为500英镑。