她用吃剩的食物拼凑成一顿晚饭.She made supper from leftovers she had thrown together.厨师要用吃剩的猪腿骨做汤.The cook will utilise the leftover ham bone to make soup.厨师要用吃剩的猪腿骨做汤。The cook will utilize the leftover ham bone to make soup....

“吃剩的”的英语可以翻译为：leftover，remainder，uneaten...