国际电联在1988年开始将其列为研究课题。的翻译：ITU in 1988 began its research topics. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

ITU in 1988 as a research topic.

ITU in 1988 began its research topics.

The international electricity association started in 1988 it to list as the research topic.

In 1988 it started as a research topic.

ITU in 1988 began its research topics.