Bedeutung von “invest” im Essential American English Dictionary

invest

verb us /ɪnˈvest/

to give money to a bank or business, or to buy something, because you hope to get a profit:

He’s invested / a million dollars in the project.

to use a lot of time, effort, or emotions because you want to succeed:

She has invested / a lot of time and energy in her job.

(Definition von “invest” aus dem Webster's Essential Mini Dictionary © Cambridge University Press)