宣称相信, 确认, 断言, 断定, 保证, 替担保的英文

vouch for sb

vouch for sth

• 宣称:    assert; declare; p ...
• 相信:    believe in; be con ...
• 确认:    affirm; confirm; a ...
• 断言:    say with certainty ...
• 断定:    conclude; form a j ...
• 保证:    pledge; guarantee; ...
• 替:    replace; substitut ...
• 担保:    warrant; guarantee ...