什么样: what kind, what sort, what appearance...
转悠: to roll, to wander around, to appear repeatedly...
科技: science and technology...
命名: to give a name to, to dub, to christen, to designate, named after, naming...
受苦: to suffer hardship...
绷: to have a taut face...
清洁工: cleaner, janitor, garbage collector...
消沉: depressed, bad mood, low spirit...
广大: (of an area) vast or extensive, large-scale, widespread, (of people) numerous...
坚实: firm and substantial, solid...
