例句： He struggled to control his temper.

例句： They have agreed to the proposal in principle but we still have to negotiate the terms.

例句： A pig is a domestic animal.

例句： Violent crime is only one of the maladies afflicting modern society.

例句： She's unusually tall, as are both her parents.

例句： An electric current in metal is caused by the movement of electrons.

例句： She laid the bouquet on the newly turfed grave.

例句： He was drunk and not in control of his faculties...

例句： I telephoned to thank her.

例句： The dog cocked its ears at the sound of footsteps.