present的分别作名词、形容词、动词的用法越详细越好,要有例句.

present 名词 礼物 现在
EG I am not satisfied at present
我现在很不满意
EG Thanks for your presents
谢谢你得礼物
Adj 出席的
All of the guests were present at the conference
所有的嘉宾都出席了这次会议
V.（送）礼物
He presented me with a bunch of roses
他送给我一束玫瑰
造成
It presented the very serious problems with traffic
这件事给交通带来了很严重的问题
提交
The papers were presented just a moment
这篇论文刚提交上来