1. The mathematician is an impractical person who can't even boil an egg. ��λ��ѧ���Ǹ�ʲô�¶����������ˣ��������ᡣ
2. You can make some alterations in the plan in case you find anything impractical. ����㷢����ƻ���ʲô�ط�����ʵ�ʣ�������һЩ�Ķ���
3. Well, there is also a possibility of using function names for recursion, but you will soon see that this is often impractical nowadays. ��Ȼ���п����ڵݹ������ʹ�ú������ƣ������㽫�ܿ쿴���ڵ�����ͨ������ʵ�á�
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adj.
1. not practical; not workable or not given to practical matters
2. not practical or realizable; speculative