It's the one vaccine that you have to get three shots over a period of six months.

这种疫苗需要你在六个月里注射三次。

youdao

They fired three shots.

他们开了三枪。

youdao

It took him three shots to pass the bar.

他考了三次才通过律师资格。

youdao

"A bulletin from CBS News. In Dallas Texas, three shots were fired at President Kennedy's motorcade in downtown Dallas.

VOA: special.2009.08.16

For example, what if you could make a hepatitis vaccine that was good in one shot instead of three shots?

比方说,如果你研制的一种肝炎疫苗,只需接种一次,而不是三次会怎么样

耶鲁公开课 - 生物医学工程探索课程节选

It's the one where you have to get three shots over a period of six months, and so you have to remember to go back, you get a first ba--you get a first shot, you have to remember to go back after a month and get a second shot, you have to go back after six months and get a third shot.

这种疫苗需要在六个月里注射三次,所以你要记得再去,你第一次,你第一次注射后,你要记得一个月后再去注射第二次,六个月后,你还得再去注射第三次

耶鲁公开课 - 生物医学工程探索课程节选

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