本协议经双方代表签字盖章后生效，协议有效期为十年。的翻译：Commencement of this agreement after the two sides signed and sealed agreement is valid for ten years. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

This agreement is signed and sealed by the representatives of both parties entered into force, the agreement is valid for 10 years.

Commencement of this agreement after the two sides signed and sealed agreement is valid for ten years.

This agreement signs and seals after bilateral representatives becomes effective, the agreement term of validity is ten years.

This agreement is signed and sealed on both sides, the agreement entered into force for a period of 10 years.

Commencement of this agreement after the two sides signed and sealed agreement is valid for ten years.