青春期: puberty, adolescence...
煤矿: coal mine, coal seam...
如果说: if, if one were to say...
开明: enlightened, open-minded, enlightenment...
底下: the location below sth, afterwards...
睡着: to fall asleep...
餐: meal, to eat, classifier for meals...
计: to calculate, to compute, to count, to regard as important, to plan, ruse, meter, gauge...
奔波: to rush about, to be constantly on the move...
