416. If you can push the sales successfully for the next 6 month we may appoint you as our agent.

如果下半年贵方能推销我方产品的话，我方也许可以委托贵方做我方的代理。

417. We feel it would be better to consider the matter of agency after you done more business with us.

我方认为最好在贵方同我方增加贸易以后再考虑代理的问题。

418. To be our agent you need to increase your annual turnover.

作为我方的代理，贵方需要提高你们的年销售额。

419. To be our agent you are requested to push your sales of our product effectively.

作为我方的代理，请你们有效地推销我方的产品。

420. We hope you will do your best to push the sale of our products.

我方希望你方能尽力推销我们的产品。