If touching sign, display this little cartoon bubble.

如果触摸那个符号，就会显示那些卡通小泡泡。

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They learned that if guests are constantly touching their faces, it's a likely sign they're anxious after a long day of meetings or travel.

他们学到，如果客户一直不断地触摸脸庞，那可能意味着顾客在经历了一整天的会议或者旅行后非常的焦虑。

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Touching the face is often seen as a sign of anxiety and people have regular places they touch when they are worried.

有些人在碰到担心忧虑的事情的时候，会触摸头的某一部分，这就显示了他们焦虑情绪的迹象。

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If touching sign, display this little cartoon bubble.

如果触摸那个符号，就会显示那些卡通小泡泡。

哈佛公开课 - 计算机科学课程节选

That's part of why "Matilda" is so much more touching than musicals in which the crying-time sign is flashed with Pavlovian predictability.

WSJ: Matilda the Musical��Triumph of the Smart; The Last Five Years, Revived | Theater By Terry Teachout

When you perform certain gestures with your hand--such as touching your thumb to your index finger in the "okay" sign--there are electrical signals associated with that gesture that pass through the nerves in your upper arm as they carry commands from your brain to your hand.

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