Thus, Donitz grimly prepared for this undermanned operation by handpicking the captains and briefing them on their appointed positions in the Saint Lawrence River and off Cape Hatteras.

• 因此，邓尼茨很不高兴地准备这次捉襟见肘的行动，精心挑选舰长，命令他们在圣劳伦斯河和海特岬待命。