短语词组短語be cordon off 佈置警戒線戒嚴be ill off 貧睏;不幸;繙譯A be Ark off 心理衛生學者阿可夫be kept off 保持關閉的狀態to be well off 富裕的Will be put off 將被推遲be taken off allocation 取消配給be away off 搞錯了be dusted off 拂去灰塵 返回 be off