tā / huā / le / shí / nián / shí / jiān / liàn / xí / fēng / qín / zhōng / yú / néng / zài / yīn / yuè / huì / shàng / yǎn / chū / le他花了十年时间练习风琴,终于能在音乐会上演出了。He spent ten years practicing the pipe organ and finally was able to perform at the concert.