您要查找的是不是：
- zone fo migration 回游区
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- Scientists have studied the migration of fish over long distances. 科学家研究过鱼类远距离回游的现象。
- Supplies were parachuted into the earthquake zone. 救援物资已空投到地震区。
- Some people live in Torrid Zone. 有些人生活在热带。
- I'd like to see Europe as a nuclear-free zone. 我希望欧洲成为无核区。
- There has been a migration of people from the country to the towns. 人们从乡下移居城镇。
- The troops detrained near the battle zone. 部队在战区附近下了火车。
- She knows that friend fo hers like a book. 她对那个朋友的情况了如指掌。
- Sound travels through the medium fo air. 声音通过空气作为媒介传播。
- They plotted the overthrow fo the government. 他们密谋要推翻政府。
- There was a huge migration of people into Europe because of the war. 因为战争，大量的移民涌入欧洲。
- There's no sense shutting your eyes fo facts. 闭眼不看事实是没有道理的。
- Seabirds will fly from here to another place for migration every year. 海鸟每年都要从一个地方迁徙到另一个地方。
- They are pulling their troops out of the battle zone. 他们正把部队调离战区。
- Representation theory fo groups ? 群表示论
- So we have no dispute with Sun Fo over the number. 我们和孙科之间，在这个数目字上并无争论。
- They have declared their country a, nuclear-free zone. 他们宣布本国为无核区。
- It is not common fo him to receive leters. 他接信是不平常的。
- I was afraid to go out fo the house at night. 我怕夜间到屋外去。
