1、 They are unhealthy children because they don't have enough to eat、这些孩子身体不好，因为他们缺乏食物。
2、 unhealthy的意思
3、 Living conditions in the city's slums are unhealthy、城市贫民窟的生活条件有碍健康。
4、 The sick boy had an unhealthy flush and must have contracted pneumonia、病孩子脸上有一种不健康的红晕，一定是感染上肺炎了。
5、 These are unhealthy examples for the young、这些例子对年轻人有害。