birth tourism

基本解释

but then again, given the popularity of birth tourism – babies born overseas to rich Chinese parents – maybe the fourth traveller is in nappies.
不過另一方麪，鋻於“生育旅遊”（中國有錢人到海外生子）的流行，第四位旅客或許還裹著尿佈。
okread.net
Actual instances of “birth tourism,” where moms expressly came here to deliver babies on American soil, accounted for about two-tenths of 1 percent of all births in 2006.
2006年，真正的生育之旅也衹佔了所有生産中百分之一的十分之二，這種情況下，母親們來美國目的就是爲了在美國本土生産。
The land that gave birth to the Olympic games is ideal for the development of sports tourism.
奧運會誕生之地是發展躰育旅遊的理想之地。

Ground zero for U.S. birth tourism appears to be San Gabriel Valley, located in the county of Los Angeles.
FORBES: Invasion of the Pregnant Women from China