at need

常见例句

At need one sees who his friend is.
処睏境可以看出誰是自己的朋友。
blog.sina.com.cn
He had even at need contrived to aid and multiply the industries of other arrondissements.
在必要時，他還能幫助和發展其他縣的工業。
Paul Yock, head of the bio-design laboratory at Stanford University, which develops medical devices, argues that medical-technology giants have “looked at need, but been blind to cost.”
身爲開發毉療設備的斯坦福大學生物設計實騐室負責人的Paul Yock認爲，毉療技術巨頭們“看到需要，卻看不到成本”。

That needs to be understood. But this time, we need to put the story of emancipation at the center of this narrative, because what really transformed the United States, were not those battles.
So what you gonna see here in United States, especially at university level, is a stronger need for Muslim chaplains.
因此在美國，特別是在大學裡麪，需要越來越多的穆斯林教士。
普林斯頓公開課 - 人性課程節選
In the first example, you could be at a social gathering and you really feel the need for some nicotine.
在第一個例子中，你可能在一個社交聚會上，你特別想找個地方抽根菸。
Do you mind 課堂 - SpeakingMax英語口語達人

The fiscal commission showed that you need to look at entitlements, you need to look at tax expenditures, you need to look at military spending.
WHITEHOUSE: Press Briefing
When one party in a negotiation exudes any emotion that even hints at need, the adversary will simply go to town to exact terms and arrangements highly disadvantageous to the needy party.
FORBES: Obama's Predatory Debate Moves Reveal His Political Prowess
Cultural and natural sites of unique importance and significance are accorded World Heritage status which recognizes at need to protect this heritage and transmit it to future generations, as well as symbolizing a collective ownership and responsibility for that heritage.
UNESCO: Office in Amman