Business vocabulary
All of your eggs in one basket
Definition: Having all of your resources in one place; putting your money or hopes or future into one thing.
Example: You don't want to keep all of your eggs in one basket. You might lose everything!
Tom had all of his eggs in one basket -- Yoyodyne.com stock -- and when the stock market crashed he was bankrupt.

Outro livro bem bacana para alunos de Business é o Business Result, da Oxford. Este é para iniciantes, linguagem bem fácil e ótimo aproveitamento.