Some kids seem to be particularly poor at math, though, showing difficulty even when routinely adding or subtracting even after extensive schooling.

某些孩子们似乎特别不擅长数学，即便在学校学过，但某些孩子甚至就连加减法都有问题。

youdao

Some kids seem to be particularly poor at math, though, showing difficulty even when routinely adding or subtracting even after extensive schooling.

某些孩子们似乎特别不擅长数学，即便在学校学过，但某些孩子甚至就连加减法都有问题。

youdao