النتائج (
الإنجليزية) 2:
[نسخ]نسخ!
And it's not just the loudness of a sound that affects sleep: parents may well have been woken by the stirring of a child, yet sleep through a thunderstorm. Furthermore, sleep disturbance can also be caused by many other factors apart from noise - like stress, changes in light and other physiological reasons. It is not only the loudness of the sound that affects sleep: parents may well have been awaken to raise the child, however sleep during a thunderstorm. Moreover, a sleep disorder can occur as many other factors apart from the noise - such as stress, changes in the light of other physiological reasons.
يجري ترجمتها، يرجى الانتظار ..
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