Englishfor English speakers
on
Preposition
—
positioned at the upper surface of, touching from above
The apple is on the table.
—
at the date of
Tim was born on the 4th of July.
—
along, forwards (continuing an action)
drive on, rock on
—
about, dealing with the subject of
I have a book on history.
There was a World Summit on the Information Society a few weeks ago.
—
touching; hanging from
I have no money on me at the moment.
I would like to eat the fruit on the trees.
—
because of, due to
He was arrested on suspicion of bribery.
I contacted Joanne on a hunch that she would know about it.
The stock price increased on news of a new product.
on
Adjective
—
If something is on, it is active, functioning or operating.
The television is on.
The lights are on, so it is very bright.
today
Pronoun
—
Today is the current day, the day that is happening now, the day between yesterday and tomorrow.
Today is the first day of the rest of your life.
I have class today.
Today's meeting should be short.
—
Today is modern times; the present in general.
Today we don't have many of the old problems but we have many new ones.