unsparing

The teacher was unsparing in her criticism of the student's careless work.

老师对学生粗心的作业批评得毫不留情。

用法提示：unsparing 作表语形容词，与 in 连用，表示“批评等毫不留情的”。

The documentary offers an unsparing look at the lives of factory workers.

这部纪录片毫不留情地展现了工厂工人的生活。

用法提示：unsparing 作定语形容词，修饰 look，意为“不留情面的、直面的”。

The food critic was unsparing about the restaurant's poor service.

那位美食评论家对这家餐厅糟糕的服务毫不宽恕。

用法提示：unsparing 作表语形容词，后接 about，表示“严厉的、不客气的”。