She was flossing her teeth at the time.
当时她正在用牙线剔牙。
Flossing your teeth is one of the best examples of the principles of time management.
用牙线清洁牙齿是时间管理原则的最好佐证之一。
Flossing is the only way to remove the plaque that accumulates between the teeth and below the gum line — areas where a toothbrush can't reach and decay often begins.
牙线洁牙是去除聚集在牙齿之间和牙龈底部牙斑的唯一办法。这些地方因牙刷接触不到会发生腐蚀。
Floss your teeth The gerontologist Dr Michael Roizen claims that flossing your teeth every day can add six years to your life.
用牙线清洁牙齿。老年医学家迈克尔罗伊森博士称每天用牙线清洁牙齿能多活6年。
Flossing will enable you to reach areas that are difficult to reach with a toothbrush, specifically between teeth and under the gumline.
牙线将使您能够达到的领域，很难达成具体的牙刷与牙齿的牙龈线下。
Over 90 percent of the tasks that we complete are rooted in habit: the way we put on our shirt, brush our teeth, skip flossing at night, all are rooted in habit.
我们完成的任务的90%以上，植根于习惯：我们穿上我们的衬衫，刷牙，跳过在夜间使用牙线的方式都根植于习惯。
Over 90 percent of the tasks that we complete are rooted in habit: the way we put on our shirt, brush our teeth, skip flossing at night, all are rooted in habit.
我们完成的任务的90%以上，植根于习惯：我们穿上我们的衬衫，刷牙，跳过在夜间使用牙线的方式都根植于习惯。
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