I did manage to answer some of your letters, but by no means all because there were simply not enough hours in the day.

我的确回复了其中的一些，但是不可能全都回，因为一天中的小时数根本就不够。

youdao

Many of us are resigned to what we believe is God's cruel trick - not giving us enough hours in the day to respond to everyone.

我们许多人都顺从地相信这是上帝的残酷把戏——每天不给我们足够的时间向大家做出回应。

youdao

When things in your life seem almost too much to handle, when 24 hours in a day are not enough, remember the mayonnaise jar and the 2 cans of beer.

当你发现生活中的事情似乎总做不完，一天24小时仍不够用的时候，别忘了蛋黄酱罐子和两罐啤酒。

youdao

There were simply not enough hours in the day for all the commitments I had.

FORBES: How To Lift Yourself Out Of Time-Debt

For some Qataris, there just are not enough hours in the day.

BBC: A shopaholic's guide to Doha

Mr. GREENER: There's not enough hours in the day or money in the universe to redefine yourself as a candidate in those states by February 5th.

NPR: Where Now for GOP Hopefuls?