海外的英文：
overseas
abroad

参考例句：

Over the sea; across the sea
海外;国外

Overseas News
海外新闻(日)

Our foreign branch is based in the Bahamas.
我们海外分公司以巴哈马为基地。

That's 62 cents per ounce for overseas mail.
海外邮件每盎斯62 美分。

This dual tug is apparent in the whole movement of expatriation
这种两面周旋的态度在整个寄居海外运动中极为明显。

Beyond the seas
在国外,在海外

Overseas business
海外业务

Overseas Branch
海外分支机构

Overseas assets
海外资产

The travelling overseas Chinese think of local flavour.
海外游子思念家乡风味。

overseas是什么意思：
adj. 外国的；海外的；外国的
adv. 在（向）国外；在（向）海外

The firm has many banking operations overseas.
这家公司在海外有很多银行业务。

Each overseas teacher was assigned a flat.
每位外籍教师都分配到一套房间。

They shouldn't have tried to expand overseas.
他们不应该力图向海外扩张。

Create a more attractive investment climate for overseas investors
为海外投资者创造一个更具吸引力的投资环境

A lucky group of students will profit by an exchange visit overseas.
一批幸运的学生将出国进行交流访问,他们将从中受益。

abroad是什么意思：
adv. 在国外；到国外；广为流传；户外

They reside abroad.
他们居住在国外。

The secret store is headquartered abroad.
这家黑店的总部设在国外。

A saint abroad and a devil at home
在外是圣人,在家是魔鬼

He is travelling abroad.
他要到国外旅行。

The news spread abroad.
那消息四处传播。