Duolingo, a free language learning app, has offered to help 2020 presidential candidate Marianne Williamson Marianne WilliamsonMarianne Williamson discusses speaking at People's Party Convention Fewer people watched opening night of Democratic convention compared to 2016 Marianne Williamson: Democratic convention 'like binge watching a Marriott commercial' MORE learn Spanish in time for the second night of Democratic debates after the hopeful made a quip on Twitter about candidates speaking Spanish on the debate stage.

Williamson took to Twitter on Wednesday and stressed about learning Spanish before her debate appearance Thursday after seeing several White House contenders speaking the language during night one.

I need to learn Spanish by tomorrow night at 9. — Marianne Williamson (@marwilliamson) June 26, 2019

The app’s official Twitter feed waved at the best-selling author in response.

Entrepreneur Andrew Yang Andrew YangDoctor who allegedly assaulted Evelyn Yang arrested on federal charges The Hill's Campaign Report: Biden weighs in on police shootings | Who's moderating the debates | Trump trails in post-convention polls Buttigieg launches his own podcast MORE, another 2020 Democrat who will be onstage with Williamson on Thursday, also showed concern about his skills.

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“My Spanish is terrible,” he admitted on Twitter.

My Spanish is terrible. — Andrew Yang (@AndrewYang) June 26, 2019

Former Rep. Beto O’Rourke (D-Texas) was the first candidate to break out his Spanish during the first debate, which garnered a look from Sen. Cory Booker Cory Anthony Booker3 reasons why Biden is misreading the politics of court packing Bipartisan praise pours in after Ginsburg's death DHS opens probe into allegations at Georgia ICE facility MORE (D-N.J.) that went viral.

Booker acknowledged after the debate that “there’s a lot of bilingual people, some even trilingual, in this race.”