I will have to get my manager's approval
我需要得到經理的許可。

get one's approval.
得到某人的同意

A:I would like to withdraw my money and close my account please.
我想把錢都取出來，然后銷戶。
B:May I see your passbook?
我能看一看您的存折嗎？
A:Here you are.
給您。
B:This is a sizable sum.Is there any reason you are closing your account with us Mr.Lee?
數量很大。Lee先生，為什么要銷戶呢？
A:I will be leaving the city soon so I have no need for this account.
我要離開這里了。所以這個賬戶也沒必要了。
B:I see.Well,for this amount I will have to get my manager's approval.
我明白了，這個數額需要得到經理的許可。
A:No problem.I'll wait over here.
沒問題，我在這里等。
B:Thank you.This should be only a few minutes.If you would like,there is coffee by those sofas over there.
謝謝。只要幾分鐘。如果您需要，那邊沙發旁邊有咖啡。
A:Thank you.
謝謝。