on a vacation trip的意思|示意

When a topic of interest develops which involves the whole family — an upcoming trip or vacation, for example — bring home some books on the topic to share with the family.

当一个与全家有关的主题出现时- - -比如即将到来的一次旅行或假期- - -带一些与此主题相关的书本回来，与家人分享。

Here is a letter written by a girl on a vacation trip to her friend at home.

这里有一封信，是由正在度假旅行的一个女孩写给家乡的朋友。

My wife and I are even going on a vacation trip to the San Francisco Bay Area soon.

我和我的妻子最近计划去旧金山湾区度假。