英语翻译：
go into business; go to sea
例句：
- 由于贫穷，最坏的天气我们也不得不下海。
Even in the dirtiest weather, poverty drove us to go out to sea.
- 这艘新航空母舰由王后正式下令下海使用。
The new aircraft carrier was officially launched into the sea by the queen.
分词翻译：
下的英语翻译：
below; descend; down; give birth to; give in; go to; leave off; lower; next
take
【医】 cata-; hyp-; infra-; kat-; sub-
海的英语翻译：
a great number of; brine; extra large; fishpond; sea
【法】 mare; ocean; sea