An excellent way to achieve this is to dig a large trench for the bulbs and set them in place; then cover them uniformly.

He disciplines them by having them dig a large slit trench by hand.

Soldiers who fell in the battle were buried in large trenches.

They use wooden stakes as barriers and digging a large trench around them filled with flammable liquid.

A much larger trench will be dug, exposing the root ball.

At the same time, the army began filling in a large trench in front of the barricades.

In some cases, a large trench is dug and deliberately preserved (not filled in), often for transport purposes.

The limbs had been thrown into a large trench, and upon them were heaped the bodies of 16 criminals executed at the same time.

Shoring also has to be taken into consideration for larger trenches or pits.

Until early 2007, the station was located in the middle of a large trench covered only by the biaxially curved glass dome.