请帮我翻译下句子。谢谢! (1)

As shown is the chart, in terms of training proficiency, Zhongding Company, Ltd. ranks now around level 3 and level 4 (shown as in the darker part).

It could be judged by the chart that the matureness of the training system of Zongding Limited Company ranks around levels 3 and 4 (the darkeded part of graph 5-2).

According to the chart, in terms of training proficiency, Zhongding joint-stock company is now assessed between level 3 and level 4 ( as shown in Graph 5-2,darkened part ).

It's can be judged by the chart that the present training maturity of zhongding stock company is at 3or f level.(black part of 5-2)