Also: This $200 robot vacuum proves budget cleaners are finally worth your money
弃船时，船长应当采取一切措施，首先组织旅客安全离船，然后安排船员离船，船长应当最后离船。在离船前，船长应当指挥船员尽力抢救航海日志、轮机日志、油类记录簿、无线电记录簿、本航次使用过的海图和文件，以及贵重物品、邮件和现金，指挥船员关闭油舱阀门等设备以防止或者减少污染发生。
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When a host runtime provides a byte-oriented ReadableStream from the runtime itself, for instance, as the body of a fetch Response, it is often far easier for the runtime itself to provide an optimized implementation of BYOB reads, but those still need to be capable of handling both default and BYOB reading patterns and that requirement brings with it a fair amount of complexity.
selections which allows concurrent code editing.