单词downhill-all-the-way
It is August, and summer vacation is half-way over. Yes, it feels like it"s downhill all the way from here.
来到八月，暑假也已过半。的确，感觉上就好像从现在开始，一切每况愈下。
Prof. MANHEIN: After about 18 or so, it"s downhill all the way.
曼海因教授：从18岁左右以后，我们的身体就开始走下坡路了。