索引词：waver
例文：[例7] One hour had passed before the students’ concentration began to waver. 过了一小时，学生们的注意力开始下降。 [例8] Dr. Watson never wavered in his loyalty to Sherlock Holmes. 华生医生对歇洛克·福尔摩斯忠心耿耿，从未动摇。 [例9] I’m wavering between la choucroute and le cassoulet for dinner. 我拿不定主意，晚餐吃酸菜好，还是吃豆焖肉好。 [例10] The government is wavering between taking tougher measures to combat drugs and decriminalizing marijuana. 采取更严厉的缉毒措施，还是把大麻合法化，政府首鼠两端，不知如何是好。 [例11] The fireplace flame wavered, throwing shadows on the wall. 炉火跳动，在墙壁上投下影子。 [例12] The branches of the weeping willow wavered in the breeze. 垂柳的枝条在轻风中摇曳。