Please don't, if you are up here, become complacent because a month from now we will have another test.
如果你考得不错的话,请不要自满,因为在一个月后我们将还有一次测试。
So it's usually about once a month.
通常一个月有一次,
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
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