He also was tasked with the job of countering any U-boat threat and to begin planning an invasion of the Bosporus.

他还负责对付任何U艇的威胁的工作，并开始规划的入侵博斯普鲁斯海峡。

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He also was tasked with the job of countering any U-boat threat and to begin planning an invasion of the Bosporus (which was never carried out).

他还负责对付任何U艇的威胁的工作，并开始规划的入侵博斯普鲁斯海峡(当然这从来没有进行过)。

youdao