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English definition of “sink sth into sth”

sink sth into sth

phrasal verb with sink     /sɪŋk/ verb (sank, sunk)
to invest a lot of money in something: We sank all our savings into the business . Many unions have sunk a lot of money into organizing in the past 20 years .
(Definition of sink sth into sth from the Cambridge Business English Dictionary © Cambridge University Press)
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