Whereas language probably traces back at least 80.
出自-2014年6月阅读原文
At the Polytechnic I'd have to do 35 hours a week, 20 teaching and 15 administration, whereas the Pistoia school is only asking for 30 hours teaching.
出自-2010年6月听力原文
Yes, whereas with the Polytechnic position, I'd be stuck in the school all day
出自-2010年6月听力原文