swear up and down

誓师大会誓死不屈誓死不渝誓死不从

swear up and down 近义词

swear up and down

等同于 profess

swear up and down

等同于 avow

swear up and down

等同于 promise

swear up and down

等同于 swear

swear up and down

等同于 testify

swear up and down

等同于 vouch

swear up and down

等同于 vow

swear up and down

等同于 affirm

swear up and down

等同于 hold