例句：You are always careful enough. How come you tripped this time?
翻譯：你總是很小心。這次你為何絆倒了呢？
變化
● 原形：trip [trɪp]
● 現在式單數：trips [tr'ɪps]
● 過去式：tripped [trɪpt]
● 過去分詞：tripped [trɪpt]
● 現在分詞：tripping [ˋtrɪpɪŋ]