Can you do me a favor?

你能幫我一個忙嗎？

Can you help me?

你能幫我一下嗎？

Can you please say that again?

請再說一遍，好嗎？

Can you show me?

你能演示一下嗎？（如果是別人新買的東西，也可用于你去購買東西，要求銷售人員演示一下）

Can you throw that away for me?

你能幫我把這扔了嗎？

Do you believe that?

你相信嗎？

Do you have a pencil?

你有鉛筆嗎？

Do you smoke?

你抽煙嗎？

Do you speak English?

你會說英語嗎？

Does anyone here speak English?

這裡有人會說英語嗎？

Don't do that.

別干那事！

Excuse me, what did you say?

對不起， 你剛纔說什麼？

Forget it.

別想著它了。

How do you pronounce that?

這個怎麼發音？

How do you say it in English?

這個用英語怎麼說？

How do you spell it?

這個怎麼拼寫？

How do you spell the word 'Seattle'?

“西雅圖”這個單詞怎麼拼寫？

I can swim.

我會游泳。

I can't hear you clearly.

我聽不清楚你說的話。

I don't mind.

我不介意。

I don't speak English very well.

我英語說得不好。

I don't think so.

我不這麼認為。

I don't understand what your saying.

我不明白你在說什麼。

I think you have too many clothes.

我認為你的衣服太多了。

I trust you.

我信任你。

I understand now.

我現在明白了。（當別人跟你說什麼，剛開始你不明白，經別人解釋後你明白了，你就可以用這個）

Is there air conditioning in the room?

房間裡有空調嗎？

Let's meet in front of the hotel.

我們在酒店前見面。

Please sit down.

請坐。

Please speak English.

請說英語。

Please speak more slowly.

請說慢一點。

Sorry, I didn't hear clearly.

對不起，我沒聽清楚。

That means friend.

friend的意思就是朋友。

That's wrong.

錯啦。

Try to say it.

試著說說

What does this mean?

這是什麼意思？

What does this say?

這說的是什麼？

What does this word mean?

這個單詞是什麼意思？

What's the exchange rate?

匯率是多少？

Whose book is that?

那是誰的書？

Why are you laughing?

你在笑什麼？

Why aren't you going?

你為什麼不去？

Why did you do that?

你為什麼那樣做？