feeling listless

基本解释

Don’t presume that feeling listless — or miserable — is just part of old age.
不要先入为主的认为无精打采——或者痛苦——这些是年老的一部分。
Don't presume that feeling listless — or miserable — is just part of old age. Millions of happy, fulfilled older Americans prove it's not. M.D.
不要设想那种感觉是无聊的——或者是痛苦的——它只是晚年的一部分而已。很多乐观的老年美国人证明了并不那样的。
Why is it that two people can be equally sleep-deprived, and yet the next day one person ends up feeling more tired and listless than the other?
为什么两个人都有相同程度的睡眠不足（睡眠剥夺 sleep-deprived），然而第二天一个人会比另一个人觉的更疲劳、无精打采呢？