- Coal in the Upper Permian Longtan Fm in southern Poyang depression is called bark coal, because it is rich in periblinite.
- The characters of bark coal under the open-system pyrolysis analysis
- Those trees have very beautiful white bark.
- Not only did the dog bark at him, but (it) bit him.
- Some officers bark out their orders.
- Dog that bark at a distance bite not at hand.