Zhè / jiā / zì / rán / bǎo / hù / qū / wéi / dōng / běi / hǔ / tí / gōng / le / ān / quán / de / qī / xī / dì这家自然保护区为东北虎提供了安全的栖息地。This nature reserve provides a safe habitat for Amur tigers.