Asks <nickname> what time it is on their machine.  Their IRC client may or may not show them that you've asked for this information.  ChatZilla currently does not.  If you do not specify <nickname>, ChatZilla will ask the server for the time it is on the server.
询问 <昵称> 他们的机器现在几点了。他们的 IRC 客户可能会或可能不会向他们表明您已要求提供此信息。 ChatZilla 目前没有。如果您不指定 <nickname>，ChatZilla 将询问服务器的时间。