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

Modify the above program, by way of an exception to the negative input, negative input not accumulate operations.

修改以上程序，通过对负数输入产生异常的方式，对输入的负数不进行累加运算。

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