1. deposits
Deposits on long-term leases.
While long-term credit banks are authorized by law to issue bonds to raise fund, they are not allowed to take deposits the way ordinary banks are.
English word "złogi"(deposits) occurs in sets:
Medical English 1-52. tartar
Scratch a Russian and find a Tartar.
The tartar has to be removed.
There are very few websites in native Tartar online.
3. calculi