How astonished I was to see this.

The astonishing fact is that he has never missed a day of work in his life.

His sudden arrival was a source of great astonishment.

I have always been fascinated by astronomy.

I am very interested in athletics.

A card was attached to the gift.

Setting realistic goals is important to ensure that they are attainable.

Hard work and determination are key to the attainment of success.

Your regular attendance at the meetings is crucial for the project's success.

The attentive teacher noticed that one of her students was struggling.