颓废: decadent, dispirited, depressed, dejected...
眼红: to covet, envious, jealous, green with envy, infuriated, furious...
反之: on the other hand..., conversely......
时髦: in vogue, fashionable...
探测: to probe, to take readings, to explore, exploration...
至关重要: extremely important, vital, crucial, essential...
狭窄: narrow...
艘: classifier for ships...