1、This paper presented a pure analytical method is rath er easy to be understood, and easy to calucate.
2、He hurried home to bring a spade, but when he got to the rath again he could not find the spot where he had seen it.
3、By bog, road, rath, hillside, sea-border they gather in all shapes: headless women, men in armour, shadow hares, fire-tongued hounds, whistling seals, and so on.