人们会难以集中注意力，而且记忆力下降。
胆碱的缺乏会导致记忆力下降和精神涣散。
A lack of choline can cause impairment of memory and concentration.
翻译：好吧，比如皱纹和老年斑，听力和记忆力下降。
Vera: Okay, like wrinkles and age spots, deafness and memory loss.
当人们睡眠不足时，会出现注意力下降、记忆力减退以及思维僵化。
When people lose sleep, their concentration drops and they suffer memory lapses.
我的记忆力近来有些下降，所以请及时提醒我。
My memory becomes poorer recently. So please remind me in time.
我的记忆力近来有些下降，所以请及时提醒我。
My memory becomes poorer recently. So please remind me in time.
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