船长应当采取必要的措施，保护船舶和在船人员、文件、邮件、货物以及其他财产，防治船舶污染生态环境。
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The planting took place within fenced plots, which are designed to protect young saplings.，推荐阅读服务器推荐获取更多信息
buf = realloc(buf, pkt_sz);
// 步骤2：找初始右边界（最后一个破坏升序的位置）