讲课: teach, lecture...
幸福: happiness, happy, blessed...
闹: noisy, cacophonous, to make noise, to disturb, to vent (feelings), to fall ill, to have an attack (of sickness), to go in (for some activity), to joke...
纪录: to record, record (written account), note-taker, record (in sports etc)...
通道: (communications) channel, thoroughfare, passage...
清晨: early morning...
建造: to construct, to build...
记载: to write down, to record, written account...
可口: tasty, to taste good...
难过: to feel sad, to feel unwell, (of life) to be difficult...
