英语翻译
问题描述：
英语翻译
我爸爸专门研究中国史。（specialize in…)
2.请务必按时交作业。（see to it that)
3.演讲时他太紧张了，讲到中间竟一时卡住了，不知说什么好。（be stuck for sth.)
4.本质上，他是一个诚实的人。（in essence)
5.吃的东西很好,服务质量也不错.(be true of)
6.这个会议要谁来主持还未决定。(preside over)
答
My dad specializes in history
Please see to it that hand in our homework on time
He speech too nervous about middle unexpectedly was stuck for temporary ,not knowing what to say.
In essence,he is an honest man
Eat something very good,it is true of service and good quality.
Who is to preside over the meeting hasn't been decided.
第三个有点语法不确定,不过意思对着,其他保证正确.哈哈.