火山灰飘了很远，连机场都关闭了。

Huǒshānhuī piāo le hěn yuǎn, lián jīchǎng dōu guānbì le.

The volcanic ash drifted very far — even the airport was closed.

大量的火山灰覆盖了周围的农田。

Dàliàng de huǒshānhuī fùgài le zhōuwéi de nóngtián.

A large amount of volcanic ash covered the surrounding farmland.

火山灰对飞机的发动机有很大的危害。

Huǒshānhuī duì fēijī de fādòngjī yǒu hěn dà de wēihài.

Volcanic ash poses a great danger to aircraft engines.