He depend on what income to maintain their own roaming the world?

他靠什么收入来维持本人的遨游天下？

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When we encounter them in real life, we think: There really are monsters roaming the world.

当我们在现实生活中遇到他们时，我们想：真的有怪物游荡在世界上。

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According to British "daily Post" reported on the 20th, only a dog named Oscar roaming the world. 5 years ago, its owner Joanne Lai Fusen from an animal shelter in South Africa as its "saved" them.

据英国《逐日邮报》20日报道，这只漫游世界的狗名叫奥斯卡。5年前，它的主人乔安妮·莱弗森从南非的一个动物收留所将它“解救”出来。

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After decades roaming the world in search of lower costs, U.S. manufacturers are finding that factories at home can compete with China, India, Mexico and other low-cost countries.

FORBES: Now Apple's Manufacturing Is Leaving China

Today, Kunene has the largest number of free-roaming black rhino in the world -- the only rhino worldwide living on communally- and traditionally-owned land without formal conservation status.

BBC: Caring for wildlife, Namibian-style

Here is the problem: Verizon has a Preferred Roaming List (PRL) built into every phone that preselects preferred carriers throughout the world with which they have roaming agreements (and optimum rates to the carrier).

FORBES: Verizon Smartphones And Cruise Ships Don't Mix