【推荐1】为此，联合国正呼吁各国团结起来采取措施减少温室气体的排放，多使用诸如风能、太阳能等新能源，建立一个和谐的世界。
For this reason, the United Nations is ________ greenhouse gas emissions, use more new energy such as wind energy and________, and ________.

【推荐2】进入安静区域的游客应遵守规则，以减少任何对环境的潜在影响。(obey, potential)
Tourists who enter the quiet area shall ___ ___ ___ ___ ___ ___ ___ ___ ___ the environment.

【推荐3】She reduced her weight ________ 6 kilos ________ 50 kilos.
她把体重减轻了6公斤 / 减轻到50公斤。

【推荐2】那位消防战士冒着生命危险从火中把那个小孩救了出来。(risk)
The fireman ________________ to save the child from the fire.

【推荐1】世界被推到了战争的边缘。
The world had been brought to ________.

【推荐2】Families who had only just ________ now had to bury their loved ones who had died of the disease.
刚刚熬过战争的人们现在不得不埋葬他们死于疾病的亲人。

【推荐3】面对巨大压力, 我认为我们应该采取一种乐观的态度。
In the face of great pressure, I think we ________________.