I got part of that, "Ash said."

“我懂了一部分，”亚什说。

youdao

The CAA said ash levels would now be graded as low, medium or high, and airlines would be notified if levels reached medium or high.

CAA说，火山灰的等级分为低、中、高档，如果达到中档或高档，将通知航空公司。

youdao

At that distance, it wasn't energy from the eruption itself that charged the ash, said study co-author Giles Harrison, a meteorologist at the University of Reading in the U.K..

来自英国雷丁大学的气象学家、火山灰共同研究者吉尔斯·哈里森认为如果以那么远的距离计算，火山喷发的能量本身不会是火山灰带电的原因。

youdao

Insp Gary Ash said the operation was paying off with a number of arrests.

BBC: South Wales rail patrols targeting luggage thieves

Mr Ash said they moved the train to release Mr Lund before paramedics and police arrived.

BBC: North Yorkshire Moors Railway guard crushed by train

Mr Ash said he got off the footplate and found Mr Lund "trapped".

BBC: North Yorkshire Moors Railway guard crushed by train