猎狗正在田野间追逐一只野兔。

The hound is ___pursuing a hare across the field.

他花了一年时间追求那位钢琴老师。

He spent a year ___pursuing the piano teacher.

那只猫正在花园里追逐一只蝴蝶。

The cat is ___pursuing a butterfly in the garden.

他坚持追求自己的音乐事业，尽管遇到了许多困难。

He keeps ___pursuing his music career despite facing many challenges.