Bombs were dropped to bomb the enemy base into bits.

The signal from the cell phone relay-station in this area is weak.

He was an eyewitness to the incident.

He admitted that it is difficult to execute the plan, saying 'it is easier said than done.'

Well then, I'm off.

We plan to practice at the firing range this weekend.

Chlorine detonating gas is very dangerous, and it requires careful handling.

He said, 'It's difficult to make a life,' explaining the phrase 'When a man steps over the threshold, he has seven enemies.'