More recently the trend of swapping spaghetti for vegetables has been championed by clean-eating experts.
2019年6月六级真题（第一套）阅读 Section A
The low-carbohydrate food movement gave birth to such diets as the Atkins, Paleo and Keto, which advised swapping foods like bread, pasta and potatoes for vegetables, fish and meat.
2019年6月六级真题（第一套）阅读 Section A
柯林斯高阶英汉双解学习词典释义
V-RECIP
交换
If you swap something with someone, you give it to them and receive a different thing in exchange.
If you swap one thing for another, you remove the first thing and replace it with the second, or you stop doing the first thing and start doing the second.