蒂姆·托马斯整个13年的职业生涯赛季都是建立于为每三年的新合同所打球。
Tim Thomas had an entire 13 year career based entirely on playing for a new contract every third season.
美联储的这项调查每三年进行一次。
今天，我们每个人通过现代技术手段能够得到的资讯每三年便在密度和数量方面各自翻倍。
The amount of information available to anyone in the world today via modern technological means doubles in density and quantity every three years.
应用推荐