1. It migrates first to unexploited areas and chomps the abundant low-quality stems before moving on. 它会先迁移到未开发的地区，吃掉大量的低质量的茎秆，然后再继续迁移。
2. The Pacific Whale Foundation on the west coast expressed concern that the scooters are frightening away an endangered species of whale that migrates to Hawaii for breeding. 西海岸的太平洋鲸鱼基金会表示担忧，因为摩托车吓跑了一种迁徙到夏威夷繁殖的濒临灭绝的鲸鱼。
3. We would say that this whole area over which it migrates is its habitat because on this long-distance journey, it needs to come down to feed and sleep every so often, right? 我们会认为它迁徙的整个区域就是它的栖息地，因为在长途旅行中，它需要经常下来进食和睡觉，对吧？
4. Extraembryonic mesoderm migrates through primitive streak to the presumptive yolk sac between days 6.5 and 7.0 of gestation. 胚外中胚层在妊娠的第6.5至7.0天之间通过原始条带迁移到推测的卵黄囊。
5. West nile virus migrates to southeast. 西尼罗病毒向东南传播。
