The deer is running happily.

小鹿在愉快地跑步。

youdao

Huntsmen chased the deer silently.

猎人们悄悄地追捕那头鹿。

《新英汉大辞典》

The deer is running.

鹿在跑。

youdao

She was nominated for her first Academy Award for her next movie,"The Deer Hunter."

VOA: special.2009.05.29

People panicking about that, people look like deer in the headlamps yet?

大家都谈符号色变,你们像被前照灯照到的小鹿那样乱窜吗

耶鲁公开课 - 博弈论课程节选

then the deer walked off.

VOA: special.2010.03.20

On the way back to the Deer Park a kestrel appears, hovering and still in the wimpling wind.

BBC: Hiking Wales�� storied coastline

Petty Officer Andrew Rodgers, a former keeper at Dartmoor Zoo, helped to calm the deer.

BBC: HMS Sutherland rescues deer from Plymouth Sound

Only the deer's skeleton remained, suggesting it had been caught in the snare some time ago.

BBC: Deer skeleton