身体健康的人注重营养和锻炼，他们很重视检查自己的身体状况。
People who are well are concerned with nutrition and exercise and they make a point of monitoring their body's condition.
在树林中迷路并且快要饿死的人可能通过咀嚼自己的鞋子获得营养。
A person who is lost in the woods and starving can obtain nourishment by chewing on his shoes.
虽然其他营养物质的摄取(如铁和锌)素食是可以满足的，但是你需要做额外的努力来保证自己获取足够的营养。
Other nutrients, such as iron and zinc, are available in a meatless diet, but you need to make an extra effort to ensure they're in yours.
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