有两个句子：
1.He's going to New York next week.
2.He's going to go swimming tomorrow.
请问，去纽约应该是go to New York,为什么第一句没有go to,第二句中去游泳就有go？

有两个句子：
1.He's going to New York next week.
2.He's going to go swimming tomorrow.
请问，去纽约应该是go to New York,为什么第一句没有go to,第二句中去游泳就有go？