1.一項新的研究顯示，想讓心髒變得更健康，除了要減少飲食中鈉的攝入之外，美國人還應該增加一種重要礦物質的攝入，這就是許多果蔬中都含有的鉀元素。
A recent study showed that in order to maintain a healthy heart, Americans should not only consume less sodium in their daily diet, they also need to increase the intake of an important mineral, potassium, which exists in many fruits and vegetables.
2.鈉是鹽的重要成分，有跡象表明它會使血壓升高，進而增加心髒病發作的風險，但至於高鈉飲食是否真的會增加心髒相關疾病發作的風險，各種研究結果卻是說法不一。
Sodium, a major component of salt, could cause high blood pressure which increases the risk of heart attack. However study results still vary in terms of whether or not high sodium diet is definitely linked to heart related diseases.
