Do you know these words?

• しききん

  deposit money ; money left with the owner when you first move in and when you move out, the owner in principle gives a part of it back

• うんえい（を）する

  to operate ; to manage ; to run

• せつやくする

  to conserve ; to save

• かんごじょしゅ

  nurse's aide

• かんしゃする

  to be grateful ; to appreciate (what someone has done)