婴儿欢快地咯咯笑，眼睛因兴奋而睁得大大的。

The baby giggled with ___delight, her eyes wide with ___excitement.

孩子们看到生日蛋糕时高兴得尖叫起来。

The children screamed with joy when the birthday cake ___delighted them.

花园里盛开的玫瑰是春天的一大乐事。

The blooming roses in the garden are a ___delight in spring.