Lying is a natural human trick.

欺騙是人類天生就會的把戲。

It lets you manipulate the way you want others to see you.

欺騙可以操弄別人對你的看法。

There are certain signs you can look for if you think someone might be lying to you.

當你覺得某人可能在欺騙你時，可以觀察幾個特殊的徵兆。

Eye movement.

眼神。

When right-handed people are lying, they look up the right, left-handed people look up to the left.

當右撇子的人在說謊時，他們會看向右上方、左撇子的則會看向左上方。

Other signs of lying are: if they don't blink, close their eyes very slowly or contrastingly blink a lot or break eye contact.

其他的徵兆為：說謊的人不會眨眼、 緩緩地閉上眼或者拚命地眨眼，以及拒絕眼神接觸等。

Hiding body parts.

遮蔽身體的某些部位。

They hide their mouth, eyes or throat with their hands.

他們會用手遮住嘴巴、眼睛或喉嚨等部位。

Grooming.

梳理。

They may also adjust their hair or clothes.

他們可能會撥他們的頭髮或整理服裝。

Hand movement.

手部動作。

Anxiety can cause itching or chilliness in the face, causing a liar to bite or lick their lips or play with their ears.

焦慮會導致臉部發癢或臉部發冷，這使得說謊的人會咬或舔他們的嘴唇以及玩弄自己的耳朵。

Head movement.

頭部動作。

They move their head around quickly before they answer the question.

他們會在回答問題前搖頭晃腦。

Audible cues.

聲音暗示。

They clear their throat or swallow before answering the question and their vocal pitch rises.

他們在回答問題前會清嗓或吞嚥，而他們的語調則會上揚。

Yeah.

對啊。

No ...

不......

Can you tell who's lying?

你可以分辨誰在謊嗎?

[Round 1.]

第一回合。

My cousin he... I was... I was going to a party and I did not want him to come with me so I told him I was just going to a friend's house.

我表哥他…我當時要去一個派對，然後不希望他跟過來，所以我跟他說我只是要去一個朋友家。

Truth or lie?

實話或謊言？

[LIE.]

謊言。

Sign: brought his hand to his face.

徵兆：手移動到臉部。

[Round 2.]

第二回合。

Probably this morning when somebody cut me off and then I yelled at them.

好像今天早上某人擋到我的路，我就向他們大吼。

Truth or lie?

實話或謊言？

TRUTH.

實話。

[Round 3.]

第三回合。

Told my co-worker today that his breath smelled bad.

我今天跟我的同事說他有口臭。

Truth or lie?

實話或謊言？

[Lie.]

謊言。

Sign: raised vocal pitch, slow blinking, looked to the right.

徵兆：語音上揚、眨眼速度慢、向右瞥。

So are you good at spotting liars?

所以你擅長發現說謊的人嗎？