英汉例句双语例句There are only 700 mountain gorillas left in the world - 200 in Virunga national park, Congo. The rangers who try to protect them do not always succeed, as photographer Brent Stirton witnessed世界上仅有700只山地大猩猩，其中200只在刚果的维龙加国家公园。brent stirton更多例句词组短语短语Brent Stirton Getty Images 金奖;金奖埃塞俄比亚奥莫河谷brent stirton更多词组