They're going to have to speak at least one another language and probably more.

他们必须会说,至少另外一种语言,或者可能更多。

普林斯顿公开课 - 国际座谈会课程节选

for their children to learn another language while they're in public school.

因为他们的孩子在公立学校的时候，也要学习另外一种语言。

旧金山的公立教育 - SpeakingMax英语口语达人

It's not merely that you can't understand it.

不仅是因为你不能理解另外一种语言

耶鲁公开课 - 心理学导论课程节选