vi.遷移；遷徙；轉(zhuǎn)移

These workers migrate from country to country in search of work. 這些工人為尋找工作從一個國家遷移到另一個國家。

Some tribes migrate with their cattle in search of fresh grass. 有些部落為了尋找新鮮的牧草而帶著他們的牲畜遷移。

In some developing countries more and more people migrate to urban area. 在某些發(fā)展中的國家，越來越多的人向市區(qū)遷移。

Large numbers of birds migrate south every winter. 每年冬季大量的鳥類遷徙南方。

The infected cells then migrate to other areas of the body. 受感染的細胞接著轉(zhuǎn)移到身體的其他部位。