If the pattern specifies a leading minus sign for negative input, a trailing minus sign is ignored.

如果该模式指定前置负号为负输入，后置负号将被忽略。

youdao

I will not allow negative input into my mind... Happiness is a choice and I choose to be happy.

我不会允许消极情绪进入我的脑海……幸福是一种选择，因此我选择幸福。

youdao

Succeeding at a job search is a mental process, and negative input from anywhere can poison your mental outlook and encourage fear, discouragement, anxiety, anger, and other negative emotions.

成功找到工作是一个脑力工作过程。发自任何地方的消极讯息都会毒害你的精神面貌，促生恐惧、气馁、焦虑、愤怒和其它负面情绪。

youdao

In another ominous sign that the U.S. economy is slowing, labor productivity decreased 0.3% in the second quarter, while first quarter productivity was revised from an increase to a negative reading and input costs rose.

FORBES: U.S. Productivity Falls As Labor Costs Rise Putting Pressure On Weak Job Markets

Groopman observed that hope does not just involve a mind-to-body connection, but also a body-to-mind connection, where neural input about one's physical condition serves as a moderator of positive and negative emotions.

CNN: How hope can help you heal