overseas
单词辨析：
指属于另一个国家的，比 foreign 更正式，但没有 foreign 使用普遍，且常含贬义。
They were opposed to the presence of alien forces in the region.
他们反对外国军队驻扎在该地区。
He was interested in alien cultures.
他曾对异域文化感兴趣。
尤指来自热带国家的。
I like brightly-coloured exotic flowers.
我喜欢色彩鲜艳的异国花卉。
She prefers to travel to exotic places.
她更愿去有异国风情的地方旅行。
普通用词，泛指来自他国的或与他国有关的。
After living in foreign countries for many years, he returned home.
在国外居住多年之后，他回到了家。
All foreign troops must be withdrawn immediately and unconditionally.
所有外国军队必须立即无条件地撤出。
指来自、存在于或发生在海外国家的，只作定语。
There are many overseas students now coming to China to study Chinese.
现在有很多外国留学生来中国学习汉语。
The company has invested more money into its overseas market.
该公司已经将更多的资金投入了海外市场。
相关例句：
Some schools have resorted to recruiting teachers from overseas.
有些学校不得不开始从海外招收老师。
The University has a well-established tradition of welcoming postgraduate students from overseas.
这所大学有着欢迎海外研究生就读的悠久传统。
They have gone to live overseas.
他们搬到国外去住了。
It is normal to spend two or three years working in this country before being posted overseas.
被派往海外之前，通常会在这个国家工作两三年。
Peace brought no solution to the economic problems that pivoted on overseas trade.
和平没有为依赖海外贸易的经济问题带来解决办法。
We coordinate the reports from the overseas divisions, and send them on to headquarters in Athens.
我们整理了海外各部门的报告然后再将其转发给雅典的总部。