to suddenly start laughing
вдруг начать смеяться (vdrug nachat' smeyat'sya)
"Everyone broke away into laughter after his funny comment."
"Все вскользнули в смех после его забавного комментария." (Vse **vskol'znuli v smekh** posle ego zabavnogo kommentariya.)
to express one's opinion openly about a topic
to move around and talk to different people at a social even...
to give information or a message to someone else
to reduce the rate at which prices are rising
to prepare for something in advance
to increase the price of something