1·The boys are chasing that big bad bug.
男孩们正在追赶那只大害虫。
2·They are chasing squirrels.
他们在追赶松鼠。
3·The dog is barking loud and chasing a cat.
这只狗狗大叫着追赶一只猫。
4·When he is chasing the ball, he is very excited and happy with all his thoughts on the ball.
当他追赶球的时候,尽管他的思维很机灵,他是非常地兴奋和开心的。
5·Sometimes, I'd look out back and see a cat chasing the chicken.
有时,我会向后院看,看见一只猫追赶着那只鸡。