no touch

基本解释

No touching allowed while watching.
只准看不准摸。
《新英汉大辞典》
Life may be no touching, no win … there are no other things, but you can not not be friends.
生命里或许可以没有感动、没有胜利…没有其他的东西，但不能没有的是朋友。
study-abroad-web.com
The physical acts of the royal couple consisted only of sipping sacred sake and making bows—no touching, no hugging, no kissing between the couple, certainly none by the wedding guests.
物理行为的皇室夫妇才产生神圣结识各地为了使弓不感人，没有拥抱，没有接吻之间的夫妇，当然无由婚礼的客人。

If nothing is touching the body, there are no forces on it, with one exception which is, of course, gravity.
如果没有实体接触,那么它就不受作用力,当然一个例外那就是引力
耶鲁公开课 - 基础物理课程节选
If unfamiliar, these are the mechanical computer devices that you have to use to buy a ticket on the T these days and there was one of these really awkward but touching situations where it was clear that this woman had no idea, you know, what to do, how to get from here to here, and I could see her just staring at the turnstiles that you're supposed to go through to get into the subway.
如果不熟悉，这是机械计算机设备,当今你必须使用它们来买地铁票,它们实在是难操作的,这个令人同情的情况是,明显这位老太太不知道怎样操作，怎样从这一步到那一步,我看见她只是凝视着,地铁的栅门口。
哈佛公开课 - 计算机科学课程节选

"There is no more poignant, more touching, more effective way to tell the story than this reality, as painful as it is, but it is a reality, " he said after completing his visit.
NPR: Pentagon Chief Stresses Israel's Right To Hit Iran
That was left to Congress and if Congress does not act in an area touching interstate commerce, there may be no regulation.
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