I want to open a time deposit account.

我想要开个定期存款账户。

I'd like to open a time deposit account next time.

下次来的时候我想开一个定期存款帐户。

Hello. Would you tell me something about time deposit?

您好。请告诉我关于定期存款的情况好吗？

Would you tell me something about time deposit account?

请告诉我关于定期存款的情况好吗？

My time deposit has matured . ( my deposit falls due . )

我的存款已经到期了。