to invest a large amount of money in something that may not be profitable
вложить большую сумму денег в что-то, что может быть не прибыльным (vlozhit' bol'shuyu summu deneg v chto-to, chto mozhet byt' ne pribylnym)
"They sank money into a risky cryptocurrency venture."
"Они вложили деньги в рискованное криптовалютное предприятие." (Oni **sank money into** riskovannoe kriptovalyutnoe predpriyatie.)
to cancel a bad debt or consider it lost
to strengthen something by adding support
to share a secret or private feeling with someone
to review or explain something to someone carefully
to trust and move forward with a positive mindset despite pa...
to stop falling and begin to rise again