The enemy's fleet, which later on does not let one boat escape it, now lets a whole army elude it.

事后连一条船也不准通过的敌方海军，当时却让拿破仑全军通过。

youdao

Rather, the scene is from The Crate Escape: Seamus Unleashed, a soon to be released iPhone app which lets you save Seamus (now deceased) from his unfortunate circumstance.

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