Someone tripped over the extension cord. 有人被延長線給絆倒了。
She stumbled over the long word. 她結結巴巴地說那個長詞。
He stuttered over the flowery congratulations he offered and his formal hope that the first grandchild would be masculine. 他結結巴巴地說著那些他獻上的華麗的賀詞,還有他的鄭重希望,第一個外孫會是男性的。