提示：点击例句中的单词，就可以看到词义解释

Another relatively low-cost option worth considering is an etf that specializes in foreign government bonds .

另一个值得考虑的、成本相对较低的选择是投资外国公债的ETF。

Contact a physician or psychotherapist who specializes in sleep .

联系专门从事睡眠治疗的医生或者心理学专家。

And samasource specializes in providing digital work opportunities for the people who need them most .

samasource专攻为最需要工作机会的人提供数字工作机会这方面。

Amenities : malaysia airlines specializes in seamless travel for business-minded passengers .

便利设施：马来西亚航空公司擅长为商业人士安排无缝旅行。

Mike olson runs a company that specializes in the world 's hottest software .

马克奥尔森管理的一家公司专注于当前世界上最火的软件。