to invest time or money into something
Zeit oder Geld in etwas investieren (Zeit oder Geld in etwas investieren)
"She put in a lot of money to start her business."
"Sie hat viel Geld investiert, um ihr Geschäft zu starten." (Sie hat viel Geld investiert, um ihr Geschäft zu starten.)
to withdraw investments or operations from a market
to hesitate or make mistakes while doing something
to resolve confusion or disagreement with someone
to reintroduce something gradually
to think deeply about one’s failures to gain insight
to help a person move beyond uncertainty