focus on
近义词：revolveabout，concentrateon，revolvearound，centeron，center，
英英释义
Verb
- center upon;
"Her entire attention centered on her children" "Our day revolved around our work"
例句
用作及物动词(vt.)
- We must concentrate our attention on efficiency.我们必须把注意力集中在效率上。
- They zeroed in on the suspicious man.他们的注意力集中在那个可疑分子身上。