英语翻译3.A:And how's Laura?Is she still sick?B:No,she's not.She

英语翻译
3.A:And how's Laura?Is she still sick?
B:No,she's not.She's at work today.
A:Oh,good.I mean,good she's not sick.
请问最后一个good起什么作用,这个句子是个什么句,该如何翻译?
4.A:Now,David.（这个now起什么作用,如何翻译）
B:I think David is sick.
A:So he's at home?
C:Yeah.he is.
A:Oh,poor David.OK,thanks.So,just seven of you are here.OK,well,（这里翻译时应如何处理）let's start.Today we're...
全文如下,麻烦请翻译一下,
1.A:Good morning,everyone.How are you?
Class:Good,thanks.How are you?
A:I’m fine,thanks.… Allright.So,who’s not here today?Now Jun?Where’s Jun?Is he at work today?
C:No,he’s not.He’s justlate.He’s in the cafeteria.
A:So,he is here.Good.
2.A:Um...and Kim's not here.Is she in the cafeteria,too?With Jun,maybe?（这个maybe如何处理,翻译）
C:I don't konw.Maybe.
B:No,I think Kim's at the library this morning.
A:The library?OK.
3.A:And how's Laura?Is she still sick?
B:No,she's not.She's at work today.
A:Oh,good.I mean,good she's not sick.
4.A:Now,David.
B:I think David is sick.
A:So he's at home?
C:Yeah.he is.
A:Oh,poor David.OK,thanks.So,just seven of you are here.OK,well,let's start.Today we're...