It is easy to deal with someone who is down to earth. 坦诚实在的人很好相处。
A person who is down to earth is a pleasure to find. 遇到坦诚实在的人是一件乐事。
He or she accepts other people as equals. 他或她(都能够)平等待人。
A down to earth person is the opposite of someone who acts important or proud. 坦诚实在人和骄傲自大的人相反。
Down to earth people could be important members of society. 坦诚实在的人也许是社会重要人物。