bank on

To rely on someone or something; to count on something; to depend on something.

Japanese Meaning

～に頼る / ～を信用する / ～を当てにする

You can't always bank on the weather staying nice for the picnic.

ピクニックのために天気がずっと良いといつもあてにできるわけではない。

Sense（1）

To rely on someone or something; to count on something; to depend on something.

I'm banking on you being there. I don't have your expertise.

banks on

（ present singular third-person ）

banking on

（ participle present ）

banked on

（ participle past ）

banked on

（ past ）