If bad posture becomes habitual, you risk long-term effects.

如果不良姿势成为习惯，你会有遭受长期影响的危险。

《柯林斯英汉双解大词典》

If bad sectors are found, choose to fix them.

如果发现坏扇区，选择修复。

youdao

What if bad feelings in dreams predict and prepare for bad feelings the next day?

假如梦里的不良情绪是第二天的预示和准备？

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In a poker game you do not want to let your opponents know if your cards are good or bad.

VOA: special.2009.11.22

If you ever try to go beyond the boundaries of an array, as we'll soon see, bad things happen.

如果你试着超出了数组的界限，我们将看到，会发生坏事情。

哈佛公开课 - 计算机科学课程节选

It is never right to give bad examples to others, even if one expects good to come from it.

给别人示范坏榜样绝对不行，就算期待结果会是良善也不行。

耶鲁公开课 - 政治哲学导论课程节选

It has advised drivers to be extra vigilant and to delay journeys if bad weather persists.

BBC: NEWS | UK | Temperatures 'will keep falling'

If bad things are happening to plants, he surmises, that is a reason for pre-emptive animal action.

ECONOMIST: How to live longer��maybe

It also means defining--ahead of time--the specific partners, customers, stakeholders and media outlets that you will contact if bad stuff happens.

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