英语语法分析

Unfortunately, I don't have all the daycare-center regulations handy.

不幸的是，我手头上没有日托中心的所有条规。

Certainly, it doesn't seem to be an accident that some of the cheapest daycare available is in the least regulated south.

当然，一些最便宜的日托所位于最缺乏监管的南部地区，这似乎并非偶然。

The studies in which parents were asked about daycare and playgroup attendance varied when it came to the timing, duration.

在这些研究中，家长被问及日托和儿童游戏小组的出勤率，在时间、持续时间。