ready at hand的用法和样例：
- The fund of ignorance common to the village and the cloister is a preparation ready at hand, and places the boor at once on the same footing as the monk: a little more amplitude in the smock, and it becomes a frock.
- The girl is ready at all times to go to parties.
- His followers were ready at his whistle to rise in arms.
- Dog that bark at a distance bite not at hand.
- Firemen is ready at all times for a sudden turnout.
- He believes that the great day is at hand.