adj.相等的,相当的;
英文例句/中文翻译:
What Bracey is saying is tantamount to heresy
布雷西的言论简直就是异端邪说。
If he resigned it would be tantamount to admitting that he was guilty.
他若辞职就等于承认自己有错。
Your proposal is tantamount to calling Off the general strike!
你这主张就是取消了总罢工!