Richard, did you go to the Davis Aerobics class today? Richard
你去上Davis有氧运动健身课了吗?
I don't have the time for any more extra-curricular activities.
我没有更多的时间从事课外的活动了。
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.