to invest a large amount of money in something that may not be profitable
viel Geld in etwas investieren, das möglicherweise nicht rentabel ist (viel Geld in etwas investieren, das möglicherweise nicht rentabel ist)
"They sank money into a risky cryptocurrency venture."
"Sie sank money into ein riskantes Krypto-Unternehmen." (Sie **sank money into** ein riskantes Krypto-Unternehmen.)
to defend your rights or express your opinions confidently
to give someone responsibility or confidence to handle somet...
to completely stop something bad or harmful
to help someone perform to their highest potential
to support or defend someone as part of a group
to give control or authority to another person