In my job one tends to lose touch with friends.

从事我这种工作的人往往会与朋友们失去联系。

Did you lose touch with your good friends?

你和你的好朋友失去联系了吗？

And I hope we won't lose touch.

我希望我们不要失去联系。

Let us not lose touch with reality.

我们不要脱离现实。

Many people lose touch with what they want.

很多人在这一点上迷失了方向。