下午面试，这样翻译行吗？急等……

你使用的句子有些错误，并且感觉你的开头说自己的英语口语很差这句话写成英文后很不合适，帮你修改如下，希望对你有所帮助
下午好，很高兴见到你，感谢你给我的这个面试机会，我是李先锋，我的口语水平很差。现在，我开始做个简单的自我介绍，我有10年的生产管理经验。我曾成功 领导我的团队实施过2个改善项目，一个是生产效率提升百分之三十，另一个是生产成本降低十万人民币，我相信我能将我的经验用在这份工作上，我觉得我对贵公 司能做些积极性的贡献，谢谢！



Good afternoon,Nice to meet you,。Fristly,thank you for offering me this  good opportunity.Now,
please spare me a few minutes to introduce myself to you .
I'm LiXianFeng, please forgive me for noting being able to speak good English。As for my work ,I have10 years of production management experience.I think It will make me have advantage over others.

I succeedde in leading my team to work out two improvement projects.

One is product efficiency that wad increased by thirty percent (30%), the other is about  product cost that was reducedby one hundred thousand (100000) RMB,

I am sure I can apply my experience to this position ,I feel I can make great contribution to your company
Thank you!