The raised fields of the Tiwanalcu may be a good example of a complex society already responding to the challenges of a marginal environment, and therefore vulnerable to sudden climate change.

提瓦那库的高地农业可以做为一个绝好的例子来说明一个复杂的社会对于边缘 环境的 挑战已作出反应，但也因此易于受到气候突变的伤害。

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Both sides reviewed their cooperation in various fields and raised thoughts and Suggestions on the next step of cooperation during the first round of large-scale meeting.

第一次大范围会谈中，双方回顾了在各自领域合作的情况，并且就下一步的合作提出了各自的设想和建议。

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A farmer treks through arid farm fields in Yunnan amid a devastating drought that raised unease about food prices, climate change and cross-border water management.

图中为云南，一农民艰苦跋涉于受旱灾的农田间。严重的旱情导致对农作物物价上涨、气候变化和跨界用水管理的不安。

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Initially, the company raised money to buy old declining oil fields that others no longer wanted with a focus on oil properties.

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Enter Borg, who was raised by women working in male-dominated fields.

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Concerns have been raised that ousting life peers, with their expertise in the fields of law, medicine, industry, the voluntary sector, show business and the armed forces, would deprive the Lords of its vital independence.

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