meet and meet with

thermostat

Meet 是第一次遇到人或事，和在一起交談。
Meet with當指人時，只有後者的意思。

Meet means both to encounter someone or something for the first time and to come together in order to talk. Meet with only means the latter when referring to people.
(http://www.learnersdictionary.com/qa/meet-and-meet-with)

Examples:
1) Meet
She met her husband at work.

2) Meet with
She's coming to Beijing to meet with investors next month.
/02 2018