phrasals

to appear or happen, especially suddenly or unexpectedly

information appears on the screen

become available

be mentioned or discussed

a problem appears=

starr an activity, particular state or condition

start doing a particular type of work

examine something carefully

be spent on something

hit someone violently ( vehicle)

produce a document or information from a computer in printed form

start working by being switched on

appear on a stage/tv

join a team during a game

(illness, mood) to begin