A few twentieths of a gram can be critical.

二十分之几克可能是关键的。

《柯林斯英汉双解大词典》

Can we be critical of a person who is born left-handed or dyslexic?

我们能批评一个生为左撇子或生来就有诵读困难的人吗？

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Maturation of the frontal lobes of the brain continues throughout early childhood, and this part of the brain may be critical for remembering particular episodes in ways that can be retrieved later.

儿童的大脑额叶在整个幼儿时期会不断成熟，而这部分大脑对于记忆特定的事件是至关重要的，以后还可以再回忆起这些事件。

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During the next year,Gates said, it will be critical to show that progress has been made in the war in Afghanistan.

VOA: standard.2009.06.11

Purification of the sanctuary was believed to be critical to the health and the well-being of the community.

圣所的净化被认为是,对整个群落的健康和幸福的一种批判。

耶鲁公开课 - 旧约导论课程节选

My critical powers are just sufficient to determine this, and I am gratified to be able to say it.

我的评论能力可以确认这一点，而且我很高兴我能这么说。

耶鲁公开课 - 1945年后的美国小说课程节选

With this in mind, adaptation to the adverse impacts of climate change will be critical.

FORBES: The Last Shangri-la? A Conversation with Bhutan's Secretary of the National Environment Commission, Dr. Ugyen Tshewang

How he responds could be critical and might change the way the election campaign is fought.

BBC: Scotus v Potus

Some sources estimate that by the year 2025, there will be critical water shortages.

FORBES: Is Water A Better Investment Than Oil?