a policeman stationed at an intersection to direct traffic
例句与用法
1.
A pointsman s back straightened itself upright suddenly against a tramway standard by mr bloom s window . couldn t they invent something automatic so that the wheel itself much handler 在布卢姆先生这扇车窗旁边，一个弯着腰的扳道员忽然背着电车的电杆直起了身子。
2.
1999 , the commissar of pointsman bureau , the famous calligrapher mr . suobao huang suffered from bph 1 level , he took the medicines prosfessor yang invented for 40 days , the hyperplastic prostate was reduced the illness was cured 他为杨教授专门画了一幅“大鹏展翅” ，有人要八千元买下，但他没有卖而是送给杨教授表达感激之情。
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