In places like Bali and New Guinea, people tend to slip in and out of sleep as they need it, napping more during the day, and getting up more at night.

在有些地方，例如巴厘岛和新几内亚，人们喜欢随时根据需要进入睡眠和醒来，白天时不时的打个盹儿，晚上却经常的爬起来不睡觉。

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Too many workplace policies effectively prohibit employees from developing a healthy work-life balance by barring them from taking time off, even when they need it most.

太多的职场政策通过禁止员工休假，有力地阻止了员工形成健康的工作和生活间的平衡，即使是在他们最需要休假的时候也不例外。

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Students can ask for help whenever they need it at school.

无论何时，学生需要帮助的时候都可以向学校寻求帮助。

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"We are determined to ensure that our NATO allies have the protection they need, when they need it because that is our solemn obligation under Article 5.

VOA: standard.2009.10.23

They need it more than he does.

他们比他更需要这些钱。

耶鲁公开课 - 公正课程节选

Because most of the people there didn't really need it because they have cars, or they just take taxis.

因为那里的大多数人并不真正需要它，因为他们自己有车，或者会直接打车。

上东区的氛围 - SpeakingMax英语口语达人

Well, the point is to give the children the money WHEN THEY NEED IT.

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We have to give patients the opportunity to have ongoing treatment if they need it.

BBC: Areas of woodland can harbour ticks

People must be able to get the help they need when they need it the most.

BBC: Fall in paracetamol deaths 'linked to pack limits'