How do you say "most of what" as in I understood most of what he said?

Most of → anpil nan (a lot of),  preske tout (almost all)

I understood most of what he said.

Mwen konprann preske tout sa li di.  or

Mwen konprann anpil nan sa li di.

I ate most of the food.

Mwen manje preske tout manje a. or

Mwen manje anpil nan manje a.

They stole most of what I had.
Yo vòlè preske tout sa m te genyen.
Yo vòlè anpil nan sa m te genyen.

I spent most of my money on my kids education.
Mwen depanse preske tout lajan m pou edikasyon pitit mwen.
Mwen depanse anpil nan lajan m pou edikasyon pitit mwen.

Ask me anything