I am majoring in machine learning.

A decision tree is a part of machine learning and a model for classifying or regressing data.

There is a big tree in the park.

He is learning how to operate the new machine.

Part of this movie is based on actual events.

We gathered all the data necessary for this project.

We decided on our travel destination for tomorrow.

He made a decision about the problem.

I study Japanese every day.

You should devote at least one hour to studying every day.