Definition: to think very carefully about something you are doing and nothing else Level: B1
专心点！你需要解开这道数学题。
___Concentrate! You need to solve this math problem.
电视开着，我无法专心做作业。
I can't ___concentrate on my homework with the TV on.
她决定今年专心学习西班牙语。
She decided to ___concentrate on learning Spanish this year.
