It's lost 90% of its value already.

已经减值90%了。

After three decades in the country, BP is getting rid of its stake in Rosneft (BP could face a $25bn write-down).

俄罗斯运营了30年英国石油售其俄罗斯石油公司（Rosneft）股份（英国石油可能面临250资产减值）。

During the bursting of the dotcom bubble in 2000, it took American venture-capital managers nearly half a year to report impairments after public markets peaked.

2000 年互联网泡沫破灭期间，国风险投资经理公开市场见顶后用了将近半年时间才报告减值。

British American Tobacco said it would take an impairment charge of around 25bn pounds (31.5bn dollars), as it writes down the carry value of its cigarette assets over the next 30 years.

英烟草公司宣布将计提约250英镑(合315)减值损失，该公司将未来30年减记其卷烟资产账面价值。