Your comprehension is correct.Vice versa 反之亦然,反过来也一样You can cruise from Cairo to Aswan or vice versa?=You can cruise? from Aswan to Cairo?.?你可以乘船从开罗游览到阿斯旺,也可以从阿斯旺游览到开罗。We gossip about them and vice versa??=We gossip about them and they gossip about us .??我们谈论他们,他们也谈论我们.