xué fēn xiǎo shí
credit hour (in an academic credit system)
see also 學分制|学分制[xue2 fen1 zhi4]
xiǎo shí hou r
erhua variant of 小時候|小时候[xiao3 shi2 hou5]
xiǎo shí liǎo liǎo , dà wèi bì jiā
being bright at an early age does not necessarily bring success upon growing up (proverb)