例句 |
verb Swallows migrate south in winter. 燕子在冬天迁徙到南方。 Thousands were forced to migrate from rural to urban areas in search of work. 成千上万的人为了寻找工作被迫从农村涌进城市。 The infected cells then migrate to other areas of the body. 受感染的细胞接着转移到身体的其他部位。 birds that migrate south in the winter Migrating birds often rest and feed in the marshes here. Several thousand years ago whole populations migrated to north-west Europe. |