定義 / Definition
[adverb]
・in or to a foreign country that is across a sea
[adjective]
・from, to, or relating to a foreign country, especially one across the sea.
— その他 例文 —
This is my first time traveling overseas.
これは初めての海外旅行です
Japan sponsors considerable technical assistance overseas.
日本は多くの海外技術援助に出資している