There is a time lag of about fifteen years.
时间上有一段约15年
间隔。
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And we have a huge commitment to make sure there's not this normal 20 year lag between benefit to the rich versus to developing countries is that there's a bigger teacher shortage in Africa than elsewhere, a bigger doctor shortage.
我们必须确保不
像通常那样
现富裕
家与发展中
家之间20年的福利差距。例如,在非洲,教师和医生的短缺情况比其他地方更为严重。