to concentrate · to centralize · to focus · centralized · concentrated · to put together

If you'd listen a little more carefully to what the teacher says, you'd probably be able to understand.

I must put my ideas together before I take up a pen.

All those dots are viral focuses.

All in all, I think my hobbies are balanced; they bring some relaxation to my life, and at the same time bring focus to my studies.

I can't concentrate. Do you mind turning off the TV?