@benny171a @BertThere @TrumpUndead @jonathanchait They said it when studies showed high efficacy, and generally in more measured terms like "highly unlikely". Biden biden said it (july), that was after delta had emerged and it wasn't as accurate (though remained true with a booster).
@benny171a @BertThere @TrumpUndead @jonathanchait 当研究显示出高效时，他们会这么说，而且通常用更衡量的术语来说，比如“极不可能”。拜登·拜登（7 月）说过，那是在三角洲出现之后，它并不那么准确（尽管使用助推器仍然如此）。