Sauce for the goose is sauce for the gander.是什么意思？

Sauce for the goose is sauce for the gander.

适于此者亦适于彼.

sauce

n. 调味汁，酱汁，〈非〉莽撞无礼，〈俚〉烈酒；vt. 调味或加沙司于…，给…增加趣味或风味，〈非〉对…无

例句
The meat was chewy and the sauce was glutinous and tasted artificial.
肉嚼不烂，酱汁黏稠，味道也不自然。

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；

例句
I've come looking for a bit of advice.
我特来讨教。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

goose

n. 鹅，鹅肉，雌鹅，傻瓜；v. 拧或掐屁股，忽然加满油； 催促；

例句
Unregulated tourism can kill the goose that laid their golden egg.
旅游业的无序发展无异于杀鸡取卵。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

gander

n. 雄鹅，看一看，瞧一

例句
The gander circled the pond for days, and more days after that.
那雄鹅成天围着池塘转, 日复一日.