海域: sea area, territorial waters, maritime space...
放大: to enlarge, to magnify...
企图: to attempt, to try, attempt...
自私自利: everything for self and selfish profit (idiom); with no regard for others, selfish, mercenary...
后者: the latter...
氧: oxygen (chemistry)...
论述: treatise, discourse, exposition...
用意: intention, purpose...
称: to weigh, to state, to name, name, appellation, to praise...
毛巾: towel...
