一成不变: nothing much changes (idiom); always the same, stuck in a rut...
乖: (of a child) obedient, well-behaved, clever, shrewd, alert, perverse, contrary to reason, irregular, abnormal...
可观: considerable, impressive, significant...
赚钱: to earn money, moneymaking...
直观: direct observation, directly perceived through the senses, intuitive, audiovisual...
哥哥: older brother...
看样子: it seems, it looks as if...
控制: control, to exercise control over, to contain...
建筑师: architect...
汽车: car, automobile, bus...