such as saturated fats注1 and trans fats注2 (reading the labels on foods can help you figure out if your favorite snacks contain these unhealthy ingredients). 食用不同种类的健康食物，少吃富含不健康脂肪的食物，例如饱和脂肪和反式脂肪（阅读食物上面的标签能帮你分辨你最爱的零食是否含有这些不健康的成分）。
Try to eat at least five servings of fruits and vegetables each day.
每天尽量吃至少五份水果和蔬菜。
Avoid sugary soft drinks and fruit drinks.
少吃含糖的软饮和水果饮料。
Don't smoke. It can damage the heart and blood vessels.
不要抽烟，它会对心脏和血管造成损害。
So now you know that your heart doesn't look like a valentine, but it sure deserves to be loved for all the work it does. It started pumping blood before you were born and will continue pumping throughout your whole life.
现在你知道自己的心脏看上去并不像情人节心形了吧，但念及它所担当的所有工作，它当然值得好好爱护。它在你出生之前就开始泵送血液，而且还会一直工作到你的人生尽头呢。
注1：饱和脂肪是一种脂肪，最常见于动物身上，它的脂肪酸链不能容纳多余的氢原子。人们认为食物中含有过多这种脂肪会提高血液中的胆固醇含量。
注2：反式脂肪是一种不饱和脂肪酸，主要来自经过部份氢化的植物油。反式脂肪对健康并无益处，也不是人体所需要的营养素。长期摄入反式脂肪会增加罹患冠状动脉心脏病的机率。