testify

过去式：testified

过去分词：testified

现在进行时：testifying

词形变化：

名词: testification | 动词过去式: testified | 动词过去分词: testified | 动词现在分词: testifying | 动词第三人称单数: testifies |

词义辨析：

同义:

v.证明, 担保, 确定, 支持

attest

witness

evidence

depone

depose

certify

certificate

warrant

document

circumstantiate

manifest

show

demonstrate

confirm

prove

bear out

validate

establish

authenticate

corroborate

substantiate

sustain

endorse

vouch for

support

back up

provide testimony

bear witness

give evidence

verify

uphold

v.发誓, 保证, 断言

swear to

allege

plead

vow

pledge

promise

asseverate

assure

affirm

v.声明, 承认, 宣布

declare

protest

assert

profess

avow

own

acknowledge

admit

confess to

proclaim

announce

make known

同义参见:

vouch