Don’t become discouraged.
Не падай духом. (Ne paday dukhom.)
"Even if you fail once, don’t lose heart."
"Даже если ты потерпишь неудачу один раз, не падай духом." (Dazhe esli ty poterpish' neudachu odin raz, ne paday dukhom.)
to establish an example of excellence that others strive to...
to begin to take effect
to prepare for future success by hard work
to achieve great success or gain a lot of money
to gain knowledge through practical experience
to have a surgical operation
