back yard

基本解釋

They staked the goat in the back yard.
他們把山羊拴在后院的木樁上。
There are people happy to stay in your spare room, park in your driveway, or even pitch a tent in your back yard—and pay good money for it.
有一些人很愿意待在你剩余的空間里面，把車(chē)停在你的車(chē)道上，甚至有在你的后院里搭一個(gè)帳篷——并且都會(huì)付給你一個(gè)號(hào)價(jià)錢(qián)。
The three of us would often play in one of the neighbor’s back yard. Woods as well as some scattered homes surrounded the yard.
我們?nèi)齻€(gè)經(jīng)常在一個(gè)鄰居家的后院玩耍，院子周?chē)黔h(huán)抱的樹(shù)林和零星分布的住家。

And so he never done nothing for three months but sit in his back yard and teach that frog to jump.
The Colts retook the lead 17-16 on a touchdown from running back Joseph Addai, before the Saints went ahead for good on a 2-yard touchdown pass to Jeremy Shockey.

Fifty million dollars is a very common net worth in my back yard, Silicon Valley.
FORBES: Digital Rules
And then the rented house that summer had one, netless, in the back yard.
NEWYORKER: M&M World

A backyard is an area of land at the back of a house.
If you refer to a country's own backyard, you are referring to its own territory or to somewhere that is very close and where that country wants to influence events.