threaten有2个音节。
They threatened me with a gun.他们用枪威胁我。These punks are threatening to beat me.这些小流氓扬言要打我。What you say causes that the worse scene is threatening.你说的话使得更糟糕的场面可能来临。They threatened the shopkeeper for money with a gun.他们用枪威胁店主要钱。It isn't just the optics. The radioactive isotopes could threaten the food chain.不仅仅是大众看法的问题，放射性同位素还可能会威胁到食物链。Even after their divorce he continued to stalk and threaten her.甚至在他们离婚后，他继续纠缠并恐吓她。
