en_tn/ezk/41/22.md

Their appearance was like the appearance of the wooden altar

The abstract noun "appearance" can be translated as a verb. AT: "They appeared the same way the wooden altar appeared" (See: rc://en/ta/man/translate/figs-abstractnouns)

three cubits ... two cubits

Each long cubit was about 54 centimeters. See how you translated this in Ezekiel 40:5. AT: "about 1.6 meters ... about 1.1 meters" (See: rc://en/ta/man/translate/translate-bdistance)