I want to pick up the car tomorrow morning at seven. Are you open then?
我想在明天早上7点提车。那时你们开门了吗?
I met one of the cameramen over at the television station.
我在电视公司遇到一位摄影师。
In the first place, any scientific study requires that there be no preferential weighting of one or another of the items in the series it selects for its consideration.