海报
不要向任何人提及开航日期、货物或目的地。拯救生命，拯救船只，拯救货物`Never mention sailing dates, cargoes or destinations to anybody. Save lives, save ships, save cargoes (1939~1946)
美国
有人说话了。不要向任何人提及船舶航行日期、货物或目的地`Someone talked. Never mention ship sailing dates, cargoes or destinations to anyone (1939~1946)
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