focus on

US /ˈfoʊkəs ɑːn/
UK /ˈfoʊkəs ɑːn/
"focus on" picture
1.

專注於, 聚焦於

to give all your attention to something

:
Please focus on your studies.
專注於你的學習。
It's hard to focus on work with all this noise.
在這麼多噪音下很難專注於工作。