吃緊 的英文怎麼說?

[1] I am short on cash.[2] I am strapped for cash.[3] My money is tight.[4] I am short of money.

有些人以為 hands are tied 有「手頭緊」的意思，事實上這是錯誤的。手頭緊可以說 I am short on cash 或 I am strapped for cash 或 My money is tight 或 I am short of money。