【在银行】最低余额要求-Minimum Balance Requirements

A: I would like to open an account today.

B: What kind?

A: I want to open a checking account.

B: You need to keep a minimum¹ balance.

A: How much is it?

B: You need at least $100 in your account.

A: Is that all?

B: Yes. That's the minimum.

A: What happens if I don't meet that requirement?

B: You will get a fine.

A: How much?

B: It's going to be $25.

1 minimum   

adj.最低的，最小的；n.最小量，最低限度

参考例句：

• What is the minimum price?最低价是多少？
• Today's minimum temperature is 10℃.今天的最低气温是10℃。