again and again造句

Give so little. Receive so much. Again and again and AGAIN!
付出如此之少, 回报却如此的丰厚,而且是源源不断!

The helicopters will fly again and again and again.
这些“直升机”将会一波又一波地实施空投.

Again and again the test met with no success.
这一试验一再遭到失败.

• #again and again