他不在上班了 He was out of work ; He is not working ; He is not to work

他在班上 He in the class ; His class ; He class ; He was in the class

他在国贸上班 His work in ITC ; His work in International Trade

他在哪里上班 Where he had to work ; Where he is working

在他去上班的路上 In his way to work

在他们上班的路上 on their way to work

他们在办公室上班 They work in the office

他在班上名列第一 he stands first in his class

他在办公室上班 In his office to work ; Him Office

你知道他在哪里上班吗 Do you know where he is now at work