to understand or learn something new, especially after some time
понять или выучить что-то новое, особенно спустя некоторое время (ponyat' ili vyuchit' chto-to novoe, osobenno spustya nekotoroe vremya)
"It took him a few weeks to catch on to the new reporting system."
"Ему понадобилось несколько недель, чтобы понять новую систему отчетности." (Emu ponadobilos' neskol'ko nedel', chtoby ponyat' novuyu sistemy otchetnosti.)
to give control or authority to another person
to support or defend someone as part of a group
to do a job badly or carelessly
to strengthen or support something to prevent failure during...
to stop paying attention to stressful things; to ignore dist...
to rearrange different thoughts to find a new approach