Dead plants rot and become part of the soil again.

植物腐烂, 又成为土壤一部分。

The grass withered because there was no water.

草因缺水而了。

The dead elms have been replaced by a row of saplings.

榆树已被移去而换栽了一排幼树。

He was pulling dead roots from the dusty earth.

他正在土中拔出根茎。

Frost blighted the crops.

霜冻使农作物。

These flowers kill easily.

这些花很容易。