I'm sorry, I can't help you. I'm just a tourist also.
很抱歉,我帮不了你,我也只是个游客。
He has been working in advertising for ten years, but now he is teaching.
他曾经在广告公司服务十年,但现在在当老师。
A recent survey of the effects of noise revealed (surprisingly?) that dogs barking incessantly in the night rated the highest form of noise pollution on a scale ranging from 1 to 7.