She should model her manners on her sister.とは 意味・読み方・使い方

She is an adult, so you should treat her accordingly.

She must prove her innocence by herself.

She is trying to get into his good books.

But to do that, she must have confidence.

Would you intercede with him for my sister?

She endeavored to do her duty.

Take heed of her advice.

She demanded to see the manager.

We must take into account the fact that she is old.

Don't you think that you should inquire about [into] her past life?

Ease up on her.

Don't toy with her emotions!

She is [feels] at a loss (as to [about]) what to do.

She is kind to all [everybody] around her.

hold her up as a model of good behavior

She is wise in her own conceit.

That is just her way.

the proud lift of her head

She is trying to help out with that.

She must have everything her own way.

I have to have her help with that.

She has tried various methods of slimming down.

I must help her.

She needs someone to talk to.

She's selective about the people she meets.

Show her how to roller skate.

She will have her own way.

She will give her picture to whoever wants it.

You're taking advantage of her weakness.

Don't be naughty to her.