来自刘雪莲的问题
Thetemperaturewillstay_____zeroindaytime,butatnightitwillfall_____zeroagain
Thetemperaturewillstay_____zeroindaytime,butatnightitwillfall_____zeroagain


Thetemperaturewillstay_____zeroindaytime,butatnightitwillfall_____zeroagain
Thetemperaturewillstay_____zeroindaytime,butatnightitwillfall_____zeroagain
above在.之上
below在.以下