overseas

在海外、在国外

She has been working overseas for the past three years.

她过去三年都在国外工作。

到海外、出国

The company plans to send more engineers overseas next year.

公司打算明年派更多工程师到海外。

海外的、国外的

Overseas students make up a quarter of the university.

外籍学生占了这所大学的四分之一。

对外的、涉外的

Overseas sales have doubled since the new product launched.

新产品上市后，海外销售额成长了一倍。