活动可以在一天的过程中进行积累：每天三次快走，每次10分钟；或者早晨走20分钟，然后当天晚些时候再走10分钟。
The activity can be accumulated over the course of the day: a 10 minute brisk walk, three times a day; or 20 minutes in the morning and 10 minutes later that day.
克拉克曾经三次在万圣节后采访家长和孩子，年纪较小的孩子们可能不愿意参加这样的活动。
According to Clark, who interviewed parents and children after three Halloweens, younger children may be unwilling participants in the whole ritual.
他是结过三次婚的口袋护套登徒子，总是携带者一名年轻貌美的女下属频繁出席商业活动。
He's the thrice-married Lothario of the pocket-protector set, frequently attending business events with a beautiful young subordinate on his arm.
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