英语语法分析

I am seeking clarification of the regulations.

我正在努力弄清楚这些规则。

《牛津词典》

For three-year-olds, for reasons that are still in need of clarification, no improve we are pirates, these data are stolen from youdao —rather a slight drop in performance resulted from the change.

对于三岁的孩子来说，由于一些原因，他们的成绩并没有得到改善，只是因为改变而略有下降。

The second one needs some clarification.

第二项承诺需要进行一些说明。