在前边加not,例如:

1、They get along quite well, though they are not close friends.他们彼此还谈得来,虽然并没有深交。

2、He and I are not close.我和他关系疏浅。

3、The two ministers did not close with each other until the near end of the meeting.直到会议即将结束之际,两位部长才达成协议。