troth
🇺🇸
/trɑːθ/
🇬🇧
/trəʊθ/
A promise to do something, especially to marry someone.
He promised his troth to her at the wedding.
他在婚禮上向她承諾了他的忠誠。
Being loyal or faithful.
Their troth to the team was clear.
他們對團隊的忠誠是明確的。