But if your baby is sleeping more or napping at weird times, maybe he or she is just growing.

不过，如果你的宝宝睡得很多，或者像个瞌睡虫随时睡着，可能你的宝宝正在长大。

youdao

The big question is whether napping is the cause of the problem, or the result.

问题是，在这种关联中，午休习惯究竟是因，还是果。

youdao

He warns, however, that napping must not be done too late in the day or it will interfere with night-time sleep.

但是他也建议白天的小睡不应睡得太晚，否则会影响夜间的睡眠。

youdao

In the meantime, airline passengers must still practice their conversation (or napping) skills during takeoff and landing.

ENGADGET: Editorial: Devices on planes -- either enforce the rules or change them

The only people who shouldn't be napping are those losing sleep from insomnia or depression.

CNN: Sleep tips for the road-weary

The theory behind outdoor napping is that children exposed to fresh air, whether in summer or the depths of winter, are less likely to catch coughs and colds - and that spending a whole day in one room with 30 other children does them no good at all.

BBC: The babies who nap in sub-zero temperatures