The professors are deliberating over the post graduates dissertations.教授们正在商讨研究生的论文.Most of the nervous students began scribbling out long dissertations.大多数学生很紧张,都开始专心地写他们的论文.The pape proposes a project of citation analy...
这一承诺能维持多久还不确定。It is an open question how long that commitment can last.南希不确定德克是不是在勾引她。Nancy wasn't sure if Dirk was making a pass at her.如果能重新活过,我不确定自己是否愿意做出任何改变。I doubt I would change anything if I had my time agai...