我父母很少回老家，他们十年回一次。
My parents seldom go to their hometown. They go there once ten years.
当它们睡觉的时候，它们很少躺下来一次睡上几分钟，因为它们很难再起来，在野外这是很危险的。
When they sleep, they seldom lie down and sleep for minutes at a time, since it's difficult for them to get up again and it's dangerous in the wild.
很少人能在第一次戒烟的时候就成功。
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