This kind ofmigration is tedious and has a high cost in terms ofmoney and time when there is a quantity of data involved.
当涉及到大量数据的时候,这种类型的移植操作单调冗长而且会花费大量的资金和时间。
2
A 2006 study of 4,700 households by the Southern African Migration Project found that 40% of Zimbabwean households received some money from this source.