为什么带来什么用英语怎么说

"What's the use of bringing something" is a common phrase used to express dissatisfaction or frustration with the fact that someone has brought something that is not useful or necessary. The origin of this phrase is unclear, but it is likely to have arisen as a way of expressing frustration in a concise and direct manner.

Some example sentences and their translations are:

"What's the use of bringing that old book here?" (这本旧书带来有什么用?)
"I don't understand why you brought your umbrella. It's not even raining." (我不明白你为什么带伞。天并不下雨。)
"Can you tell me the use of bringing your work laptop to the beach?" (你能告诉我把工作电脑带到海滩有什么用吗？)