strike at the root of

to go on strike

Strike while the iron is hot

to strike through the word

to strike a happy medium

to strike the right note

to strike it lucky

to strike a bargain

to strike a blow for something

to strike a deal

to strike a nerve

to strike a sour note

to strike back at someone

to strike gold

to strike it rich

to strike oil

to strike out at someone

to strike out in a new direction

to strike out on one’s own

to strike someone off the register

to strike someone’s name off the roll

to strike the colors

to strike up a conversation/relationship

to strike while the iron is hot

to strike a passage out of a book