The dietitian was helpful, making suggestions as to how I could improve my diet.这位营养学家就如何改善饮食给我提出了些建议，对我很有帮助。You can seek the advice of a nutritionist or dietitian.你可以征求营养师或饮食专家的意见。Our clinical dietitian is available to ...
North and South will remain separate entities within a commonwealth until the year 2000.南方和北方将作为一个政治联合体下的两个独立实体继续存在，直至2000年。The North American continent is made up of three great structural entities.北美大陆是由三个构造单元组成的.Are c...