They are thinging about going to take vacations on Hainan Island.这句是正确的吗

问题描述:

They are thinging about going to take vacations on Hainan Island.这句是正确的吗
thinking

没什么问题 think about doing sth 但是后面的介词最好用in; take vacations in +place
我是老师,有问题可以交流~可是题目就是这样写的。我不晓得是写take vacations 还是on vacationtake vacations是度假 后面加in是在某处度假on vacation是在度假中