async transform(chunk, controller) {
触屏 MacBook 的设计向来饱受争议，其中最旗帜鲜明的反对者，就是苹果公司的创始人——史蒂夫·乔布斯。
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Politicians had previously agreed to phase out all petrol and diesel vehicles, as part of Jersey's Carbon Neutral Roadmap, and in line with the UK. Luce said the decision was not just public sentiment, but also informed by a preliminary economic impact assessment he had been given.
let sum of weights = 0.0