您要查找的是不是：
- An example is the southward migration of the Hakkas, originally from the north. 客家人的南迁就是一个例子。
- An example is the southward migration of the Hakkas,originally from the north. 客家人的南迁就是一个例子。
- the southward migration 北人南迁
- Results showed that September to October is the peak period for the shorebird during southward migration, which might last for 100 days. 南迁期间雁鸭类物种数和总数量持续增加，但鹭类和鸥类却持续下降。
- The Hakkas are an important and unique branch of the Han nationality formed by the continuous southward migration of people from Central Plains since Jin and Tang Dynasties. 客家是晋唐以来由中原南移不断迁徙形成的一支重要而独特的汉民族民系。
- The Nanhui artificial wetland could also become an important stopover site for shorebirds during southward migration if the water level could be controlled rationally. 南汇边滩已围垦区域作为南迁期间记录鸻鹬类物种数和总数量最多的地区，只要能合理控制该区域的水位变化，有望成为本市鸻鹅类南北迁徙过程中的重要停歇地。
- When Li Zicheng marched into Beijing, the Emperor again let slip the opportunity because of the judgment on transferring Wu Sangui to support the capital or Southward migration. 在李自成向北京进军时，崇祯在调吴三桂援京或者南迁问题上又再失时机。
- The southward route reached as far as Hong Kong and Macao. 另外一条南下,到达香港、澳门。
- Even now there might have been time for the southward march. 甚至在这时，也还是来得及向南行进的。
- The southward mobilization of 1949 marks a unprecedented splendor in the history of the Party. 1949年干部南下是我党历史上前所未有的一次壮举。
- At the time I established myself in Pennsylvania, there was not a good bookseller's shop in any of the colonies to the southward of Boston. 我在宾夕法尼亚站稳脚跟的时候，波士顿以南不管哪块殖民地都还没有一家象样的书店。
- Secondly, the southward movement of split High and strong upper northwesterly provide the needed power for long-term dust transportation. 其次，地面分裂高压南下和源地上空西北强风提供沙尘暴系统长程输送所需的动力。
- Southward Migration of the Holdings of the Re(cords) Office 文献馆档案南迁
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- In July, the meridional overturning circulation in positive abnormal years is weaker and the southward meridional heat transport is smaller. 7月份正异常年对应的经向翻转环流则偏弱，向南的经向热输送减少；
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- Foreign nationals were asked to leave the country. 外国侨民被要求离开该国。
- Since then American officials have made bigger efforts to halt the southward flow of guns and money to the drug industry. 自那时起，美国的官员就更加致力于阻止枪支和资金南下流入毒品产业的行动。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
