短语
中文翻译：在非常紧急或有限的资源下同义词
同义词：
['on a tight budget', 'on a shoestring']
例句：
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1. We decided to go out for dinner after work, but upon a pinch, we'll have to skip it.
我们决定下班后出去吃晚饭，但很遗憾，我们得放弃。
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2. She was able to finish the project within the time frame, but upon a pinch, shehad to cut corners.
她能够在规定时间内完成这个项目，但在非常有限的条件下，她不得不牺牲一些质量。
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3. The restaurant is full, so we have to eat at home upon a pinch.
餐厅已经客满了，所以我们只能就着一点东西吃。