go a long way

verb

(idiomatic) To be adequate or helpful for a significant amount of time. / (idiomatic) To achieve considerable success.

Hard work and determination go a long way in achieving success.

意味（1）

(idiomatic) To be adequate or helpful for a significant amount of time.

This new law will go a long way in addressing this issue.

意味（2）

(idiomatic) To achieve considerable success.

All parents hope that their children will go a long way in their lives.