He did his work with undue haste .

他 过度 匆忙 地做他的工作。

It would be of no avail to act with undue haste .

操之过急，于事无补。

Some scholars thought in our country still under the imperfect market economy system should not act with undue haste to one-man company 's de jure recognition .

一些学者认为在我国尚不健全的市场经济体制下，对一人公司的法律承认不应 操之过急。

We should never execute tactical measures with undue haste .

在策略步骤上 切 不可 操之过急。