(1)过分；过头
指从他人处获取不公平的商业利益的行为或情况，尤指以欺诈手段为之者。

(2)超越；越出
指一方由于行为过甚而致自己的目的落空。

• base fee
• base infeftment
• base line
• base nature
• base of operations
• base pay
• base property
• base right
• base services
• base tenants
• base tenure
• basic crops
• basic money supply
• basic norm
• basic patent
• basic trial advocacy
• basic wage
• basileus
• basilica
• basils
• basin
• basis
• basis in property
• basis of bargain
• basis of keeping accounts