Englishfor English speakers
oneself
pronoun
—
A person's self: general form of himself, herself or yourself.
and
Conjunction
—
You use and to talk about two things at once.
I like singing and reading.
Mary and Jane went on a holiday together.
—
You use and when you are listing a few things and you are now on your last item of the list.
I like singing, reading, cycling and playing soccer.
I used to like this girl from my class as she is pretty, gentle and caring.
—
And is used when you are putting two sentences together.
She came into the store, shouted at the cashier, and left.
—
Used to show what happened after something else.
The alarm went off and I woke up.
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And is used to join certain numbers together.
Two hundred and thirty-five people went missing after the earthquake.
opponent
Noun
—
An opponent is someone who is not in your team in a game, an opposite team.
—
Someone that objects to something.
The United Nations is an opponent of the possession of child pornography.