“不想吃东西”常见的英语表达有:“Don't feel like eating.” 、“Have no appetite for food.” 、“Not want to eat anything.”
“Don't feel like eating.” :“feel like doing sth.”是一个常用的短语,表示“想要做某事”,这里用“don't feel like”表示否定,即“不想”,“eating”是“eat”的动名词形式,表示“吃”。
“Have no appetite for food.” :“appetite”意思是“食欲;胃口”,“have no appetite”就是“没有食欲”,“for food”表示“对于食物”。