流利说L5U3P1-3Attitudes

Relaxed, to be calm and at peace, not anxious or tense.

She was trying to relax but then she got a call from her boss.

He hasn't relaxed for a long time, so he's exhausted and difficult to be around.

(They tried to relax on their vacation,but they were both busy on their cell phones most of the time.)

(If she doesn't find time to relax she's going to damage her health.)

Arrogant, to have an exaggerated sense of one's importance or abilities, the opposite of modest.

I wasn't impressed by her arrogant attitude.

Sometimes the rich and powerful can be very arrogant and greedy.

(Everyone was happy to see him make a fool of himself because he's usually so arrogant.)

Prejudiced, to have negative feelings towards something without good reason or experience.

She has a prejudice against people who come from the countryside.

As a company, we don't allow prejudice of any kind, including race or religious differences.

(I think he has a prejudice against strong women,so he refuses to work for a woman manager.)

(He dislikes her,so his opinions about the quality of her work are prejudiced against her.)

(We can't trust their research because their data is obviously prejudiced in their favor.)

Neutral, to be without prejudice and not take sides.

We expect the judge at the trial to be neutral and allow both sides to present their evidence to the jury.

The referees in a match need to be neutral, so that the game is fair.

(The talks between the two countries are being held in a neutral location.)

(I don't want to get involved in the argument and would prefer to remain neutral.)

Proper or appropriate, the way it is supposed to be.

That kind of language isn't appropriate in this situation, because it doesn't show respect.

When he came to the interview he wasn't dressed properly, so he made a bad impression.

(I expect you to act appropriately and whatever you do，don't drink too much.)