end() { closed = true; return totalBytes; },
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，更多细节参见91视频
但被冒險吸引的人必須確保明白自己即將面對的環境。新鮮食物稀少，酒精受限；英國南極考察局的住宿為多人共用宿舍；員工採七天輪班制。
Four people aboard were killed in the 1996 incident, triggering outrage in the US.