I didn't want to upset my husband or my daughter unnecessarily.

我不想不必要地让我的丈夫或女儿不开心。

《柯林斯英汉双解大词典》

She insists that it's exposing workers to unnecessarily high doses of radiation.

她坚称，这正让工人们暴露在不必要的高剂量辐射下。

youdao

A patient's silence should not be interrupted too early or allowed to go on unnecessarily.

病人的沉默不应被过早打断，也不应该不必要地持续下去。

youdao

Some critics have accused the administration of overstating the dangers of swine flu and unnecessarily alarming the public.

VOA: standard.2009.05.03

So, and this is where, again, things get sort of unnecessarily complicated just because of the syntax.

那么，这是哪里，因为这些语法,东西有点难懂。

哈佛公开课 - 计算机科学课程节选

But you don't want unnecessarily come out and say, "I really like to do this."

你可能不想冒冒然地说“我真想这么做”。

I'd better 课堂 - SpeakingMax英语口语达人

Back then, he seemed like such a sweet man to me, and this felt unnecessarily cruel.

CNN: Former Playboy girlfriends feud

Airbus says air passengers already spend more than 500 million hours in the air unnecessarily every year.

ENGADGET: blogger-avatar

One of many problems: The awkward design requires a motor that is unnecessarily strong.

FORBES: Magazine Article