杜老师:“拧”字有三个读音,很不好掌握,我常常分不清楚。请您讲解一下,谢谢。菲律宾留学生静茹静茹同学:“拧”字因声调不同,有三个读音:一、读二声níng。读níng的时候有两个意思,一个意思是“用两只手握住物体的两端分别向相反的方向用力转动”。例如以下句子中的“拧”都读二 Mrs. Du: “screw ” has three pronunciation, very bad grasp, I often can not tell. Please explain, thank you. Filipino students Jing Ru Ru students: “screw ” because of different tone, there are three pronunciation: First, read twice níng. There are two meanings when reading níng, a meaning is “use both hands to hold the ends of the object, respectively, in the opposite direction of force rotation ”. For example, the following sentence in the “” “” read two