if (chunks === null) return null; // End of stream
Vegetarians have a substantially lower risk of five types of cancer, a landmark study on the role of diet has revealed.
，这一点在heLLoword翻译官方下载中也有详细论述
他进一步解释称，这一判断的核心逻辑在于：
The use of the word experience, rather than event or presentation, implies that Apple’s typical presentation format won't apply here. And CEO Tim Cook more or less confirmed this when he posted that the company had "a big week ahead," starting on Monday. Apple is most likely planning multiple days of product launches announced via press release on its Newsroom site, with the “experience” on Wednesday serving as a capper and a hands-on session for the media.