经济学人下载:健康数据与隐私(1)

音频下载[点击右键另存为]

Alternatively, you may be able to email the lead author of the study directly.

你也可以直接向该研究的首席作者直接发邮件。

2.following up 跟踪，跟进

However, there is no way of following up when that product release is available to the customer.

然而，没有办法跟踪客户什么时候能用上该产品版本。