present的分別作名詞、形容詞、動詞的用法越詳細越好，要有例句.

present名詞禮物現在
EG I am not satisfied at present
我現在很不滿意
EG Thanks for your presents
謝謝你得禮物
Adj出席的
All of the guests were present at the conference
所有的嘉賓都出席了這次會議
V.（送）禮物
He presented me with a bunch of roses
他送給我一束玫瑰
造成
It presented the very serious problems with traffic
這件事給交通帶來了很嚴重的問題
提交
The papers were presented just a moment
這篇論文剛提交上來