同学你好，该知识点来自沪江网校《新概念英语2、3、4册连读【随到随学班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好~
答案是：He is enjoying his trip very much.
My brother has never been abroad before, so he is finding this trip very exciting.
我弟弟以前从未出过国，因此，他觉得这次旅行非常激动人心。
也就是说，现在就已经在enjoy这个旅行了，而不是将要enjoy。

enjoy的意思是“感到愉快; 过得高兴”
I must say I am really enjoying myself at the moment.
我得说此刻我感到非常愉快。

祝同学学习进步~