แต่คุณต้องทำให้แน่ใจว่าสินค้าสองสีจ

แต่คุณต้องทำให้แน่ใจว่าสินค้าสองสีจะไม่ผสมกัน และต้องย้ำกับเอเจนต์ห้ามให้neck

Results (English) 1:

But you must make sure that the two colors are not mixed with other agents do not need to insist, and neck.

Results (English) 2:

But you must make sure that the two colors are not mixed together. And the agent may not be repeated neck.

Results (English) 3:

But you have to make sure that the two products are not mixed. And have to repeat with agent no neck.