: 正式承诺 发誓 保证 誓约，保证 like: pledge → →
to pledge aide, assistance ☊ 
cam kết viện trợ ☊ a pledge of love ☊ tiên thề ☊ to pledge or swear allegiance by drinking ☊ uống máu ăn thề ☊ Guerrillas have pledged to intensify the armed struggle against the new government. ☊ armed ☊