目前，美国注册游艇约为1167万艘，年新增约30万艘，其中80%为入门级产品，价格仅数万美元。欧洲则在高端超级游艇领域占据全球主导地位，形成“大众入门+中端休闲+顶级奢华”的分层市场结构。需求基础广泛，因此抗周期能力强。
This fragmentation hurts portability. Code that performs well on one runtime may behave differently (or poorly) on another, even though it's using "standard" APIs. The complexity burden on runtime implementers is substantial, and the subtle behavioral differences create friction for developers trying to write cross-runtime code, particularly those maintaining frameworks that must be able to run efficiently across many runtime environments.
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Offer ends March 13.
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