might

      （may 的过去式，用于间接引语）可能，可以used as the past tense ofmay when reporting what sb has said

      （表示可能性）可能used when showing that sth is or was possible

      （用于有礼貌地提出建议）可以used to make a polite suggestion

      （用于有礼貌地提出请求）可以used to ask permission politely

      （用于询问）used to ask for information

      （对某人未做某事表示不满）应该used to show that you are annoyed about sth that sb could do or could have done

      （表示不感意外）used to say that you are not surprised by sth

      （强调提出了重点）used to emphasize that an important point has been made