By "what are you going to do," I mean, what kind of life are you going to lead?
我说的“你要做什么”的意思是你要过什么样的生活？
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The mean blood lead levels in the 12-to-19-year-olds were 1.5 micrograms per deciliter in 1991 to 1994 and 1.1 micrograms per deciliter from 1999 to 2000, researchers say.