May I have…?

b.Please give/pass me…

Please wait (here/a moment).

Please wait for your turn.

Please stand in line/line up.

Please hurry.

c.Don’t rush/crowd.

No noise, please.

No smoking, please.

21.劝告和建议 Advice and suggestions

a.You’d better…

You should…

You need (to)…

b.Shall we…?

Let’s…

What /How about…?

22.禁止和警告 Prohibition and warnings

a.You can’t/mustn’t…

If you…, you’ll…

b.Take care !

Be careful !

Look out !

23.表示感情 Expressing certain emotions

a.喜悦 Pleasure, joy

I’m glad/pleased/happy to…

That’s nice.

That’s wonderful/great.

b.焦虑 Anxiety

What’s wrong?

What’s the matter (with you)?

I’m/He’s/She’s worried.

Oh, what shall I/we do?

c.惊奇 Surprise

Really?

Oh dear?

Is that so?

24.就餐 Taking meals

a.What would you like to have?

Would you like something to eat/drink?

b.I’d like…

Would you like some more…?

Help yourself to some…

c.Thank you. I’ve had enough/Just a little, please.