He has a very good mentality and is always joking so his teammates are happy with him 他有非常好的心態(tài)，總是開玩笑，這讓他成了隊(duì)友們的活寶I#39m very happy with you， with your work， and with where。

前者是，對感到很高興，有對 感到滿意的意思在里面后者是為某人感到高興，比如某人做成功了某事，你為他感到高興。

1be happy with sbsth 對某人某事感到高興滿意比如，I按摩really happy with the birthday gift you gave me happy to do sth 很高興做某事 如I am happy to help happy。

Happy With What You Have To Be Happy With 你所擁有的幸福與快樂幸福著你的幸福 重點(diǎn)詞匯 Happy哈皮 快樂的 幸福的 What什么，多少 的事物 的 You你 大家 你們，您們 Have To Belt美口肯定是。

這個位置只能填 They were quothappy withquot happy 形容詞 be happied 硬把形容詞當(dāng)動詞，所以講的是另外一回事 被強(qiáng)迫裝快樂的樣子，例如They were quotforced to be happy quotby the military police officers。

be happy for為感到高興\ about后面接事情或物品即sth，這里表示因某事物而高興 with后面既可接人又可接物，用法更寬泛下面是具體含義和例句be happy about1為感到高興 2因而高興 1Always。