英文: People migrate to find work.
中文: 人们迁居去找工作。英文: Some birds migrate to find warmer weather.
中文: 有些鸟迁徙以寻找更温暖的气候。英文: Yet religious beliefs also migrate with people.
中文: 由于人们的迁徙,不同宗教信仰在各地都有。英文: Large numbers of birds migrate south every winter.
中文: 每年冬季大量的鸟类迁徙南方。英文: These birds migrate to North Africa in winter.
中文: 这些鸟冬天迁徙到北非.