在英语中，“or”是一个常用的连接词，用来表示选择。

In English, 'or' is a common ___conjunction used to show choices.

交通堵塞和恶劣天气的同时出现导致了许多人迟到。

The ___conjunction of traffic jams and bad weather caused many people to be late.

今晚将出现火星和金星的合相，用望远镜就能看到。

The ___conjunction of Mars and Venus will be visible tonight with a telescope.