She is a monoglot who only speaks Spanish.

她是一个只会一种语言的人，只会说西班牙语。

Being a monoglot can be limiting in a globalized world.

在全球化的世界中，只会一种语言的人可能会受到限制。

He remained a monoglot despite living abroad for many years.

尽管在国外生活了多年，他仍然是一个只会一种语言的人。

The monoglot struggled to understand the multilingual meeting.

这个只会一种语言的人在理解多语言会议时很挣扎。

As a monoglot, he found it difficult to travel in foreign countries.

作为一个只会一种语言的人，他发现很难在外国旅行。

David Graddol concludes that monoglot English graduates face a bleak economic future.

David Graddol得出结论，单语英语毕业生面临着黯淡的经济前景。