to suddenly start laughing loudly
внезапно начать громко смеяться (vne'zapno nachat' gromko smeyat'sya)
"Everyone burst out laughing at his joke."
"Все взорвались смехом от его шутки." (Vse vzorvalis' smekhom ot ego shutki.)
To be informed about something regularly.
to have a lot of energy and enthusiasm
to achieve the maximum ability or success that you are capab...
to fall asleep very quickly
to study intensely
to design or aim something for a particular group