I miss those days spent in the school, but time cannot go back, just keep all in good and sweet memory. When we are missing those things, at least, they are our best gifts in life.

我怀念在学校里度过的日子，但是时间回不去，只是保持在良好的甜蜜的回忆。当我们错失了那些东西，至少，他们是我们生命中最珍贵的礼物。

youdao

On those days we brought the prams inside some of the time the children were sleeping, but most of their sleep they spent outdoors.

BBC: The babies who nap in sub-zero temperatures