1. You must have proof to win your argument. �������֤�ݲ���Ӯ���ⳡ���ۡ�
2. Truth springs from argument amongst friends. �����������Ѽ�����硣
3. I believe this is the crux of the whole argument. ����Ϊ������������۵�Ĺؼ������ˡ�
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n.
1. a fact or assertion offered as evidence that something is true
2. a contentious speech act; a dispute where there is strong disagreement
3. a discussion in which reasons are advanced for and against some proposition or proposal
4. a summary of the subject or plot of a literary work or play or movie
5. a variable in a logical or mathematical expression whose value determines the dependent variable; if