It's polite to explain why you are unable to accept an invitation or offer.
For example:
I'd love to but I'm busy, I'm visiting my sister this weekend. 

Everyday English with Teacher Alyse

Not Accepting an Invitation

En este episodio, Jon (Madrid) y Joan (Barcelona) comparten sus opiniones sobre la fiesta del 14 de febrero: San Valentín. También discutirán los diferentes aspectos de las relaciones amorosas con personas de otra cultura, ¡y mucho más!
¡Relájate y escúchanos!

¡Qué Pasa! Podcast en Español

SAN VALENTÍN y las relaciones - Parte 1

When you pronounce 'e', first, open your mouth natually, and don't move your lips. Not like this, naturally: e. Then, make your tougue intense, narrow it. At last, try to lift the back of the tougue as much as possible, and at the end of the sound, drop the back of the tougue to the original position, make your jaw come back too.

Learn Chinese Pinyin with Crystal 

Pinyin Course 1: a, o, e

Spanish México

AMARANTO B

won’t go ( bú qù ) 
haven’t gone（ méi qù）
don’t go （ bié qù ）

Chinese teacher Lucy

 What's the difference between bù ，méi ，and bié ?

Spanish but nerdy

Cannibalism

Firstly We Have To Dive Into Why People Study When They Do Not Have Any Real Purpose Or Need. 

Many people continue studying a language without a pressing need. Often, it’s because they recognize it’s good for personal development or career prospects, or sometimes they simply have extra time on their hands. In other words, they have nothing better to do. It is alright not to have a clear goal on learning a language. It is a known fact some people go about their lives questioning the very meaning of life itself too. The focus of this episode is to add enjoyment to your language learning because when one does not have a real purpose, staying motivated enough to keep on track then becomes a big challenge. When people pursue activities "because it’s good for them," they may struggle with engagement.  (Deci & Ryan, 2000). 


💃🏻111 Tips for Learning a Language 

Tip 51 – How To Study A Language Without A Goal Or A Real Purpose

みなさんは「七五三（しちごさん）」👘という行事を知っていますか？昔の思い出を思い返しながら、話してみました💗久しぶりに千歳飴🍬を食べたいです、、、（笑）

SeikaのPodcast🎧

Ep.17 「七五三（しちごさん）」👘を知っていますか？

Oggi vediamo 15 espressioni idiomatiche con la parola "denti".
Nella lingua italiana parlata tutti i giorni le espressioni idiomatiche vengono molto utilizzate e quelle con la parola "denti" sono molte: da "mettere qualcosa sotto i denti" a "mostrare i denti" fino a "non è pane per i tuoi denti". Oggi ne vediamo alcune insieme.