Where water is scarce and the environment fragile, achieving food security may depend on food imported from countries with an abundance of water.

水资源稀缺、环境脆弱的地区，可以依赖从水资源丰富的国家进口粮食实现食品保证。

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Because of the extreme cold, the Antarctic is a uniquely fragile environment.

由于极端寒冷，南极州的生态环境尤其脆弱。

《柯林斯英汉双解大词典》

Energy, climate change, and stabilizing fragile and post-conflict states were economic issues and not just part of the global dialogue on security and the environment.

能源、气候变化以及脆弱和后冲突国家的稳定等问题实际上属于经济问题，而且不仅仅是全球安全与环境对话的内容。

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"Although February's sales figures showed some encouraging signs of improvement, we are reminded that the economic and trading environment remains fragile, " she said.

BBC: Shopper

This reminds us that the economy and trading environment remains fragile.

BBC: Scottish retailers report 'cautious optimism' on sales

The bank also says in a statement: "With the external environment looking more fragile, the country's growth outlook looks challenging".

BBC: Vietnamese not feeling effects of slowing inflation