【經(jīng)】 unconditional promise

無(wú)條件的英語(yǔ)翻譯：

【電】 unconditional

義務(wù)的英語(yǔ)翻譯：

devoir; duty; incumbency; mortgage; obligation; onus; volunteer
【經(jīng)】 engagements; liability; obligation

承擔(dān)的英語(yǔ)翻譯：

assume; be charged with; bear; take in hand; take on; take upon oneself
turn one's hand to; undertake
【化】 undertake
【經(jīng)】 absorb; assumption; have charge of; undertake; undertaking