All she wanted was one single tingly touch of a butterfly.

她想要的只是一只蝴蝶的一次令人刺痛的触摸。

The disease is spread through contact with any contaminated body fluids and even children are having to learn a single touch can be deadly.

病毒通过患病者的体液接触传播，孩子们甚至必须得明白每次身体接触都有致死的可能。

" Humans need to slide to feel texture. But in this case the skin, with just a single touch, is able to detect textures of different roughness" .

" 人类需要滑动才能感觉到质感。但是这种电子皮肤只需要轻轻一按，就能检测出不同粗糙度的质地。"

Neither has a pleasant smell.—I have searched the New Testament in vain for a single sympathetic touch; nothing is there that is free, kindly, open-hearted or upright.

两者都没有令人愉快的气味。——我徒劳地在新约中搜索了一个单一的同情触摸；那里没有任何自由、善良、开放或正直的东西。

But the Ouzel never calls forth a single touch of pity; not because he is strong to endure, but rather because he seems to live a charmed life beyond the reach of every influence that makes endurance necessary.

但是 Ouzel 从不唤起一丝怜悯；不是因为他有坚强的忍耐力，而是因为他似乎过着一种迷人的生活，超越了所有需要忍耐的影响力所及的范围。