touch on

动词 touch on:

1. refer to or discuss briefly
2. have to do with or be relevant to
   同义词：refer, pertain, relate, concern, come to, bear on, touch
3. restore by replacing a part or putting together what is torn or broken
   同义词：repair, mend, fix, bushel, doctor, furbish up, restore
4. have an effect upon
   同义词：affect, impact, bear upon, bear on, touch

1. I felt a touch on my arm.
   我觉得有人摸了我胳膊一下。
2. Let me get out of here before Jack has a chance to put the touch on me for another10 bucks.
   趁杰克来不及开口向我再借10元钱之前，我快点离开这儿吧。
3. He is reading all the current publications touching on his field of research.
   几乎最近出版的涉及他研究范围的书刊，他都在读。
4. He's read all the current publications touching on his field of research.
   他已阅读了论及他研究领域的当前的各种刊物。