Are you still in touch with your friends from college?

你和大学的同学还有联系吗？

《牛津词典》

Touch your toes with hands.

用手摸你的脚趾。

youdao

Did you lose touch with your good friends?

你和你的好朋友失去联系了吗？

youdao

You can touch almost any part of memory in the computer systems that you want with your program, but do you want to?

通过你的程序，你可以触及到计算机系统,内存的任意部分，但是那是你想要的吗？

哈佛公开课 - 计算机科学课程节选

And it basically talks about ways to get more in touch with your creative side.

基本上，它就是讲了一些如何激发你创新一面的方法。

英语写作：技巧 - SpeakingMax英语口语达人

How do you keep in touch with your friends?

你怎么和你的这些朋友保持联系呢？

一起长大的朋友 - SpeakingMax英语口语达人

There are three easy steps to keep your balance and stay in touch with your best self to achieve your best outcome.

CNN: Manage your brain -- it's your most important asset

Your financial advisor can be your financial coach therefore you want to communicate with her at least twice a year to ensure that you keep in touch with your investments.

FORBES: Invest in Yourself and Live Financially Independent

Your financial adviser can be your financial coach therefore you want to communicate with her at least twice a year to ensure that you keep in touch with your investments.

FORBES: Start Investing Now: Don't Wait Until It's Too Late!