The main problem with this project is the lack of communication.

This question text is too difficult, it's hard to understand.

He loves physics and studies it in the library almost every day.

I am majoring in physical chemistry at university.

He is a world-famous physicist.

He understands the importance of learning.

He is majoring in psychology.

Gaku is my best friend.

These test results are showing unexpected outcomes.

We analyzed the data of the experimental group.