首頁›Browse›B›be required tobe required to編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看be required tobe required to — 動詞動詞1. to be obliged or forced to do something1.動詞釋義必須to be obliged or forced to do something例句All passengers are required to fasten their seatbelts.