There are three words that come up when you put "for" in the translator: mido [For] solfa [Because, for] mirefafa [For, because] These seemed redundant so I did some digging into Sudre's original French translations. Mido means " pour ." 1. for (when followed by a noun or pronoun) J'ai un cadeau pou...
Here's the next course
https://app.memrise.com/course/5918441/solresol-1/
I tried making the verb tenses a little more simple to understand. LMK if I misexplained anything. At some point I'll make a source for a few frequently used 3 & 4 syllable words plus some more sentences.