Question

the first thing we need to do is that we should learn to care about them这句话有语法错误码

Answer 1

答：有逻辑错误，也可以说是有语法错误，因为没人说的话，就是不合语言规律，就是不合语法。
这句话的主要错误就是，你翻译一下就知道了。
我们需要去做的第一件事是。。。。
（一个陈述句，一个事实！）应该是无to不定式作表语：
The
first
thing
we
need
to
do
is
learn
to
care
about
them.
如一定要用表语从句，则前面改成：
Ther
first
thing
we
need
to
remember
is
that
we
should
learn
to
care
about
them.