There are two varieties of verbs: normal and irregular. Standard verbs sort their past tense by introducing "ed", whilst irregular verbs have unique previous tense sorts that needs to be memorized.創新，詹翔霖教授，詹翔霖副教授，價值，詹翔霖，國立大學，詹仁松，詹翔霖教授，文化大學，教育，部屬衝突，