Only 20 years later, 仅仅20年后 between 1920 and 1930, 1920年至1930年间 almost 200,000 people 近 20万人 were killed by cars in the United States. 在美国死于车祸 Only in 1925, almost 7,000 children 在 1925年，近7000名儿童 were
OK. So, that's the first night. And this one is now 67, and that's not a good score. 好的，这是第一个晚上。这天晚上我得了67分，这不是很好的分数。 And this tells you, of course, how much you had in REM sleep, in deep sleep, and al
