网络中销售的奢侈品

2. authenticity n. 可靠性；确实性；真实性
例句：There has been some debate over the authenticity of his will.
对于他的遗嘱的真实性一直有争论。

3. purchase vt.购买
例句：He purchased this stamp at an auction.
他在拍卖会中购得这枚邮票。

4. authorize vt. 授权, 批准; 委托
例句：We are authorized to receive contributions for the Red Cross.
我们受托接受给红十字会的捐助。

5. channel n. 途径;渠道;手段
例句：You should go through the official channels if you want the government to help.
你应该通过正式渠道来争取政府的帮助。

6. outlet n. 销路;商店,商行
例句：The shoe manufacturer had several outlets.
那家鞋业制造商有好几家商店。

7. foothold n. (在事业等方面可以进一步发展的)稳固地位
例句：I hope the textbook will provide a foothold for students of the subject.
我希望这本教材能让本专业的学生打下基础。

8. dispute n. 争论;争执;争端
例句：The dispute was settled last week.
争端在上周解决了。

9. volume n. (生产,交易等的)量;额
例句：The volume of business with Japan has increased.
与日本的贸易额增加了。

10. exceed vt. 超过; 超越
例句：Their total grain output still exceeded that of the previous year.
他们的粮食总产量仍超过头一年。