To exchange ideas; talk familiarly.

交换意见；闲谈。

To engage in intimate intercourse, socially or commercially.

(社交上或商业上之)交际；密谈

To carry on an exchange similar to a conversation, esp. to interact with a computer.

(尤指与电脑)交谈。

Social intercourse.

【罕】社交。

Reversed in order or relationship; opposite.

(次序或关系)倒转的；相反的。

That which is contrary to, or the opposite of, something.

[the ~] 相反之事物。

A proposition made by interchanging the terms, as in logic.

【逻】倒转命题。