Allan is 140cm tall.ben is 145cm tall.合并成一句话
问题描述：
Allan is 140cm tall.ben is 145cm tall.合并成一句话
答
Ben is 5cm talller than Allan,who is 140cm tall.
答
Ben is 5cm taller than Allan who was 140cm tall.
答
Allan is 140cm tall while ben is 145cm tall.