Are you still in touch with your friends from college?你和大学的同学还有联系吗？Thanks for showing us your products—we'll be in touch.谢谢给我们介绍你们的产品，我们将会保持联系。I'm trying to get in touch with Jane. Do you have her number?我正在设法和简取得联系。你有她的电话号码吗？Let's keep in touch.咱们保持联系。I'll put you in touch with someone in your area.我将安排你和你那个地区的一个人进行联系。