我想找一份与我英语知识相关的工作。

还能这样说：

I want to apply for a job that can enable me to use my English knowledge.

I am looking for a job which I can apply my professional knowledge.

应用解析：

relate to sb. the story of 向某人讲述……的经过;

relate...with 把……和……联系起来;

relate one's ideas 叙述自己的观点

2. A job with prospects of promotion is my top priority.

有晋升前景的工作是我的首选。

还能这样说：

My job objective is a position which can provide opportunity for me to rise.

I expect to be exalted in a position.

应用解析：

be on one's promotion 有希望提升;为找对象而洁身自爱

3. I want to collect some information about English editor.

我想搜集一些英文编辑方面的信息。

还能这样说：

I desire to gather some information which can help me with the English editor.

There is some information on English editor I need to collect.

应用解析：

abnomral information 异常信息;

adapted information 适应性知识;

additional information 附加说明，补充消息;

anti-dumping information 反倾销情报

4. I have the advantage of English word-processor capability.

我有英语文字处理能力方面的优势。

还能这样说：

I am good at processing English words.

I hold on to a dominant position on English word-processor capability.

应用解析：

to sb.'s advantage 对某人有利;

take advantage of sth. 充分利用