to join an activity or discussion quickly
быстро присоединиться к деятельности или обсуждению (bystro prisoyedinit'sya k deyatel'nosti ili obsuzhdeniyu)
"Feel free to jump in on the brainstorming if you have ideas."
"Если у вас есть идеи, не стесняйтесь присоединиться к мозговому штурму." (Ne stesnyaytes' **dzhamp in on** mozgovoy shturm, esli u vas est' idei)
to go to ground; to take cover or hide
To be informed about something regularly.
to keep your plans or intentions secret
to follow rules or procedures strictly
A creation that turns against its creator.
a police officer's regular patrol route