1. Those living in siheyuan or courtyard houses - can easily spot these birds, which often nest under the eaves and show no fear of human beings.
2. Cities are the cluster spots of both production and living methods, and it's also the cluster center of human beings.
3. living beings在线翻译
3. Maybe some day, humans will stop capturing other living beings for their own amusement.
4. 911查询·英语单词
4. Those living in an ocean park manage by using a toothbrush just like human beings.
5. A sober judgment must be made for this, as it is concerned with the choice of living patterns of human beings.