“评论时事”可以翻译为 "comment on current affairs" 或 "comment on current events"。
"comment on" 表示“对……进行评论”。
"current affairs" 或 "current events" 均指“时事,当前发生的事件”。
例句:He often comments on current affairs in his column. (他经常在自己的专栏里评论时事。)
Many people enjoy discussing and commenting on current events. (许多人喜欢讨论和评论时事。)