There were three professors at the railway station.
三位教授在火车站。
There were three professors at the railway station.They were deep in conversation.
三位教授在火车站一边等车，一边兴致勃勃地聊着。
There are three professors at the railway station. They were deep in conversation.
火车站有三位教授，他们专心致志地交谈着。
Three recommendation letters are also being sent by my professors.
我的教授们也会寄出三封推荐信。
He is one of the three eminent professors in the college.
他是这所大学三名杰出教授之一。
He is one of the three eminent professors in the college.
他是这所大学三名杰出教授之一。
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