考点精讲e.g.Isometimeswalktoschool.我有时步行去上学。IhopetovisittheGreatWallsometime.我希望某个时候去参观长城。Wewillstayinthiscityforsometime.我们将会在这个城市待一段时间。MyfatherhasbeentoBeijingsometimes.我爸爸去过北京几次了。考点精讲拓展：fromtimetotime不时地e.g.Shehastoworkatweekendsfromtimetotime.她偶尔周