1．apply for a visa申请签证(教材P24)
?apply
(1)vi.& vt.(to make a formal request, usually in writing, for sth. such as a job, a place at college, university)申请；(ask for something)请求
apply for… 申请……
apply to…for… 向……申请……
(2)vt.涂(油漆、乳剂)，敷；(to use sth. or make sth. work in a particular situation)应用；运用
