keep afloat
US /kiːp əˈfloʊt/
UK /kiːp əˈfloʊt/

1.
维持生计, 维持经营
to have just enough money to pay what you owe or to stay in business
:
•
The government provided a loan to help the struggling company keep afloat.
政府提供了贷款,帮助这家陷入困境的公司维持生计。
•
His part-time job barely helps him keep afloat.
他的兼职工作勉强能让他维持生计。