求翻译：首先，而销售这一行业，我未曾接受过专业的培训，更没有太多的实际经验，而且社会阅历少，和人交流过程中把握不好对方心理。是什么意思？

First, while the sales in this industry, I have not received professional training, but do not have much practical experience, and experience less social, and human communication process mishandled the other psychological.

First of all, while the sales industry, I have not received any professional training, and they have not too much of practical experience in social experience less, and people in the course of exchanges mishandled counterparty psychological.

First, but sells this profession, I not have had specialized training, does not have too many practical experiences, moreover the society reviews in succession few, exchanges in the process with the human to grasp not well opposite party psychology.

First of all, while the sales profession, I have not received professional training, more do not have much practical experience, and experience less of the community, and communicate mishandled the other psychological.

First of all, and sell this trade, I have not accepted the specialized training, there is no too much practical experience even more, moreover social experience little, are exchanged with people and held not good the other side's psychology in the course.