The influence is sometimes active and sometimes negative.
这种影响既有积极的，也有消极的。
Admittedly, negative feedback can be tough to deal with sometimes.
必须承认，负面反馈有时真让人难受。
Unfortunately, Delta_YMD is a bit buggy: sometimes the day or month will be negative!
但糟糕的是，Delta_YMD有点儿错误：有时候，天或月份会是负数！
Sometimes we use it in the negative.
有时候我们把它用于否定。
You must avoid the negative attitudes and resentments that sometimes develop.
你必须避免有时可能产生出来的负面态度及愤恨。
Organizers argued that "sometimes a negative example can serve as a warning".
颁奖组织者说： “有时，反面典型会起到警示作用。”
Sometimes market may meet failure and even have some negative effect.
市场有时会“失灵” ，甚至会产生负面效应。
However, telling lie, despite its negative effects, sometimes is essential in our daily life.
然而，撒谎，尽管其负面影响，有时是我们日常生活中必不可少的。
To deal with some situation, you must be tough and use your negative emotion sometimes.
有时分，你需求坚强并且运用一些负面情绪来处理这些情况。
To deal with some situation, you must be tough and use your negative emotion sometimes.
有时分，你需求坚强并且运用一些负面情绪来处理这些情况。
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