I see the dog has been misbehaving itself again.

我发现这条狗又捣蛋了。

《牛津词典》

I hear the little dog barking again.

我听到小狗又在叫了。

youdao

She tied the unhappy dog up again, but do you think Nana ceased to bark?

她又把那只不幸的狗拴了起来，但你认为娜娜会不再叫了吗？

youdao

By the time the Red Dog opened again in 1966, this time with Big Brother and the Holding Company, who hadn't yet met Janis Joplin, in residence, the San Francisco scene had already been born, and the sense of community, the innocence, and the feeling of creating a new society, were already a year old.

NPR: Dylan, the Red Dog and the Real Summer of Love

Andy opens 1984 by telling us he went to the Westminster Dog Show again that year.

FORBES: Have You Ever Wondered?

Then the dog came at me again.

BBC: Dog attacks on post staff unacceptably high - Royal Mail