1.high pitch 声调很高
Her voice has a very high pitch.
她说话声调很高
。2.advocate for 倡导
I think she is a strong advocate for women, for civil rights. I love her.
她为中产阶级说话,她是妇女和民权的有力代言人,我爱戴她!
3.general public 一般公众
The exhibition is not open to the general public.
这次展览不对公众开放
。4.insist on 坚持
We'll insist on discussing this issue.
我们将抓住这个问题不放
。