While watching the fireworks,they can take a lot of pictures.
They can take a lot of pictures while watching the fireworks.
都是一个意思,看楼主喜欢哪种顺序.
While watching the fireworks,they can take a lot of pictures.
They can take a lot of pictures while watching the fireworks.
都是一个意思,看楼主喜欢哪种顺序.