他大声的喊He shouted loudly
他(正)大声的喊 He is shouting loudly
他正在很快的跑步He is running quickly
他正在安静的看书He is reading quietly
他正开心的玩耍He is playing happily
他正在仔细的写作业He is doing (his) homework carefully
她正在跳美丽的舞蹈
She is dancing a beautiful dance.
She is dancing beautifully
他们正在画不同的画
They are painting different pictures
They are painting differently