I don't know how efficacious those wishes are but people do that.

我不知道这么许愿有没有用，但是大家都这么干的。

People who regard themselves as highly efficacious act, think, and feel differently from those who perceive themselves as inefficacious.

认为自己高效能者，与认为自己无用者想法感觉完全不同。

Only two and threepence a box-warranted efficacious by the Government stamp.

只有两三便士一盒， 政府印章保证有效。

The bullying manner was highly efficacious with a nervous disposition.

霸气十足，神情紧张。

Dozens of studies have confirmed that psychotherapy is both effective and efficacious.

数十项研究证实，心理治疗既有效又灵验。

If supplications can prevail upon heaven to spare him, surely yours must be efficacious'.

祈求上天能饶他一命， 你的祈求必灵验。

And I felt blessed to hear that the vaccine was efficacious and it was highly efficacious, over 90 percent.

听到疫苗有效，我感到很幸运，而且非常有效，超过 90%。

It's incredible to know that there are clean, non-toxic products that are really efficacious and really work wonders on your skin.

令人难以置信的是，有清洁、无毒的产品真正有效，并能在您的皮肤上产生奇迹。

But here's the kicker: Unlike the FDA, Singapore asks only that a drug be proven to be safe, not whether it is actually efficacious.

和FDA不同，新加坡只要求证明药物的安全性，而不管其真实的有效性。

In phase 3 trials, the goal is to get a larger sample size of people, usually in the thousands, to further prove that the vaccine is efficacious.

III期临床试验需要更大的样本量，通常需要成千上万例受试者来进一步证明疫苗的有效性。