so
On the card “so”, ripiti also accepts por lo tanto. On the card “so”, ripiti also accepts o sea. Not the other way round: for por lo tanto, así que is not accepted. Not the other way round: for o sea, así que is not accepted.
Remember así que for good. ripiti brings the word back just before you forget it, with these sentences. Free, no account needed, works offline.
practise así que in ripiti