sworn friends

基本解釋

The two boys were sworn friends all the week, and embattled enemies on Saturdays.
這兩個(gè)朋友平日裡是莫逆之交，可到了星期六就成了對陣的敵人。
This bosom friend was joe harper. the two boys were sworn friends all the week, and embattled enemies on saturdays.
這兩個(gè)朋友平日裡是莫逆之交，可到了星期六就成了對陣的敵人。
dict.site
And during which period, I am honored to have made friends with thousands of famous tycoons in home appliances field all of world. We become sworn friends from business partners.
這期間，我有幸結(jié)識了數(shù)以千計(jì)的中外家電領(lǐng)域知名的企業(yè)界人士，大家從互惠互利的商業(yè)夥伴，成爲(wèi)志趣相投的莫逆之交。
yinghanhuyi.com

But we are also heirs to those who won the peace and not just the war, who turned sworn enemies into the surest of friends, and we must carry those lessons into this time as well.
FORBES: Full Text: President Obama's Inaugural Address
If you have sat across the table for months on end with Cyril Ramaphosa and found a way by which sworn enemies can come together to craft a new nation (and become firm friends), then the frustrations that drive the rest of us to distraction seem to count for little.
FORBES: Miracle Rising: Political Renaissance in South Africa