vis-à-vis          
preposition  formal uk/ˌviːz.əˈviː/ us/ˌviːz.əˈviː/
 关于;对于
in relation to
  I need to speak to James Lewis vis-à-vis the arrangements for Thursday. 我必须同詹姆斯·刘易斯谈谈星期四的安排。 
  与…相比
in comparison with
  What worries us is the competitive edge that foreign companies have vis-à-vis British firms. 让我们担忧的是与英国公司相比外国公司所具有的竞争力。