我们至少要在船开前3周订舱的翻译：We should at least 3 weeks before the boat booking 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

We at least 3 weeks before the boat booking

We should at least 3 weeks before the boat booking

We must open previous 3 weeks at least in the ship to subscribe the cabin

We should at least 3 weeks before the ship space booking

We should at least 3 weeks before the boat booking