中专生 zhōng zhuān shēng short for 中等专科学院学生 secondary specialized school students,
板凳 bǎn dng wooden bench or stool
替补 t bǔ substitute (i.e., in the football match)
锄头  ch tou pickaxe
一贫如洗 y pn r xǐ penniless, (so poor as if has been washed)
三轮 sān ln pedicab
目睹 m dǔ see with one's own eyes
抹布 mā b rag (to wipe things with)
招聘 zhāo pn to advertise a job vacancy or to take on applicants of a job vacancy
社会分工 sh hu fēn gōng division of labor in society
门槛 mn kǎn threshold
人满为患 rn mǎn wi hun overcrowded with people
万马齐喑 wn mǎ q yīn

喑-to be dumb

ten thousand horses standing mute

转轨 zhuǎn guǐ to be in transition (changing the track)
优胜劣汰 yōu shng li ti

汰-淘汰 to eliminate

survival for the fittest

荒谬 huāng mi absurd
供需 gōng xū supply and demand
过剩 gu shng excess, surplus, redundant