We installed fire alarms to defend our house against fire.

He is thought to be a greedy person.

His greed for money led to his downfall.

Various types of fruit trees are planted in my garden.

I will work using this laptop.

The meddling aunt interferes in my love life.

The doctor made an incision in the patient's abdomen.

The doctor incised the patient's abdomen.

This area is rich in limestone.

He is thought to be a greedy person.