Estimating the scale of money-laundering is almost impossible .

估计洗钱的规模几乎是不可能的。

Estimating their numbers is difficult .

很难估计这部分人的数量。

Estimating the time required is a great way to choose tasks later .

估计完成任务的时间是以后选择任务的最好方法。

Prof sornette 's theories are actually aimed at estimating the lifetime of such bubbles .

索尔内特教授的理论实际上旨在估计这种泡沫的存在时间。

Third , regulators need to be craftier when estimating the hit that capital must absorb .

第三，监管者在估计资本应包含哪些内容时应该讲究技巧。