他在任职期间毫无建树。的意思是指某人在担任某项工作或职位期间，没有做出任何有意义的贡献或成就。这个短语通常用来形容一个人的工作表现非常差，没有给组织或团队带来任何好处。

How to pronounce: [tā zài rèn zhí qī jiān háo wú jiàn shù.]

Usage: 这个短语通常用来形容一个人在担任某项工作或职位期间没有做出任何有意义的贡献或成就。

Examples:

1. 她在公司担任市场部经理一年多了，可是她在任职期间毫无建树。

She has been the marketing manager of the company for over a year, but she has made no contribution during her tenure.

2. 这位总裁在领导公司十年，却被评为最差总裁，因为他在任职期间毫无建树。

The CEO has been leading the company for ten years, but he was rated as the worst CEO because he made no contribution during his tenure.

3. 我们不能再让这位经理继续留任了，他在任职期间毫无建树。

We cannot let this manager continue to stay in office, he has made no contribution during his tenure.

4. 他被解雇了，因为他在任职期间毫无建树。

He was fired because he made no contribution during his tenure.

5. 这个官员在任职期间毫无建树，导致民众对的不满情绪越来越高涨。

This government official made no contribution during his tenure, which led to increasing dissatisfaction among the public towards the government.

Synonyms and Usage:

1. 毫无成就 (have no achievements)

2. 毫无贡献 (make no contribution)

3. 毫无作为 (do nothing)

4. 毫无进展 (make no progress)

5. 一事无成 (achieve nothing)

Editor's Summary:

这个短语通常用来形容一个人在担任某项工作或职位期间没有做出任何有意义的贡献或成就。它可以用来描述一个人的工作表现非常差，也可以用来批评某人的领导能力不足。在使用时，要注意避免过度使用，以免给别人带来负面印象。如果要表达某人在某个特定工作或项目上没有取得成就，可以使用其他同义词来替换。