And thanks to StackSocial's special code (LEARN), you can start learning Spanish, Indonesian, or German with Babbel for less.

The Tonight Show 's Jimmy Fallon joked about the news, putting together a video of Spanish phrases that sound somewhat like Trump's own favorite words and phrases.

Language teachers should aim beyond "functional phrasebook competence" and instil a desire for self-expression in pupils, a leading headmistress says.