开阔❶open;wide;vast ❷tolerant;liberal ❸widen 心胸~broad-minded;unprejudiced/~路面widen the road/~视野broaden one’s perspective (or vision)/~知识面enlarge one’s range of knowledge/~地open terrain;open ground/~平原open plain/~海洋open sea and ocean(亦称公海、外海)/~海open seas/~洋open ocean |