Was heißt »Unterrock« auf Englisch?

Das Substantiv Unterrock lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Englische Beispielsätze

Let's not let this chance slip away.
Let's not let this opportunity slip away.
She walked slowly, so that she wouldn't slip.
She went slowly, so that she wouldn't slip.
She was walking slowly, so that she wouldn't slip.
He made a slip of the tongue.
There's many a slip between cup and lip.
There's many a slip 'twixt cup and lip.
Don't let this opportunity slip away.
It was just a slip of the tongue.
We mustn't let such a golden opportunity slip.
I think I can't let this opportunity slip by.
The mayor opened work on the new motorway slip road with the traditional turning of the first sod.
The mayor opened work on the new motorway slip road in traditional fashion by turning the first sod.
I hope you'll catch me if I slip.
My glasses started to slip down my nose.
Mind you don't slip on the wet tiles.
Be careful not to slip!
Everyone in the room burst out laughing when they saw Tom slip on the banana peel.
She let slip that she had found out about her brother's embarrassing little secret.