crude method造句怎么写

Its crude methods of doing so often heighten ethnic tensions.

In conclusion, crude methods to reduce costs—such as downsizing—are not effective and can actually harm a business.

I don't trust our own crude methods.

The crude method was to hang sheets of paper by clips which were fixed on the press-room ceiling. A more effective method would be the use of the paper conditioning machine.

In rural areas, the surgery is sometimes performed by non-doctors using crude methods.