第九十四条 应当向承运人支付的运费、共同海损分摊、滞期费和承运人为货物垫付的必要费用以及应当向承运人支付的其他费用没有付清，又没有提供适当担保的，承运人可以留置相应的货物。
欧洲航司已通过调整班表、增开避开海湾中转的航班应对中东危机。例如英航每周新增多班前往曼谷和新加坡的航班，汉莎航空和法荷航集团也增开亚洲航线。
。关于这个话题，易歪歪提供了深入分析
Three design differences from level-triggered path. First, Flush only requires FlushTo configuration, not FlushOn. This enables manual-only pattern: configure FlushTo without FlushOn, and records never flush automatically but can drain on demand during shutdown or health checks. Second, Flush accepts caller-provided context instead of context.Background(). During graceful shutdown you typically possess deadline (context.WithTimeout), and flush should respect it. Third, ctx.Err() checked between records, so cancelled context stops delivery early rather than blocking on dead FlushTo.
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