The research mainly deals with the difficulty the students have ______ theirattention on their study all thetime.A.tofocus B.to be focused C.focusing D.focused为什么

The passage mainly about The passage deals mainly The research mainly deals with the difficulty the students have ______ theirattention on their study all thetime.A.tofocus B.to be focused C.focusing D.focused为什么 请帮忙翻译这段话!Welcome to Prof.Yiping Zhao's research group in the Department of Physics and Astronomy and the Nanoscale Science and Engineering Center at The University of Georgia. Our research mainly focuses on nanostructure fabrication a 英语翻译People go toFacebook mainly to share personal moments - and they discover the newsalmost incidentally, Amy Mitchell,director of journalism research atPew,said in a statement. 英语翻译2　Theoretical AnalysisBased on the research outcome of fl ow induced vibration,the vibration of packing that is induced by the fl ow fi eldin the vacuum distillation tower is mainly created by thefi rst harmonic resonance (or resonance 求英语帝帮忙solved the stability in discrete time domain, which allowed for inclusion of periodically varying system parameters directly. The remaining research efforts mainly extended applica- tion of the frequency and discrete time domain ‘the research isnt there The passage is mainly about的意思 the text is mainly about的翻译 the third paragraph is developed mainly by___. the second paragraph mainly talks about是什么意思 what is the Gini coefficient mainly about? The passage is mainly about.分析句子成分 the passage mainly deals with中文意思 the passage mainly discusses中文意思 the research on computer 还是 the research into computer? What is the passage mainly talking about?What is the passage mainly talking about?求翻译