There have been half-hearted but well-publicized efforts by some food companies to reduce calories in their processed foods, but the Standard American diet is still the polar opposite of the healthy, mostly plant-based diet that just about every expert sa
2015年12月四级真题(第三套)阅读 Section B
柯林斯高阶英汉双解学习词典释义
ADJ-GRADED
半心半意的;不热心的
If someone does something in a half-hearted way, they do it without any real effort, interest, or enthusiasm.