clandestine trade的用法和样例：
例句
- It may also destroy commercially valuable trade secrets, or give competitors an unjustifiable advantage.
公开披露还会泄露有商业价值的贸易秘密，或使竞争对手得到不正当的便利。 - You shall offer us the information concerning trade secrets, manufacturing technique and know-how which is necessary to produce products.
你方应向我方提供制造产品所需的贸易秘密，制造技术和专有技术方面的资料。
