Pledge

保證 /保证

bǎozhèng

(solemn promise)

誓言

shìyán

(solemn promise)

誓詞 /誓词

shìcí

(solemn promise)

質權 /质权

zhìquán

(delivery of personal property to secure the payment of a debt)

保證 /保证

bǎozhèng

(to make a solemn promise)

抵押

dǐyā

(to deposit something as a security; to pawn)

發誓 /发誓

fāshì

(to make a solemn promise)