失去联系

• lose in touch with ...
• out of touch
• lost touch with
• lose in touch

例句

1. 史密斯先生教过的人至今似乎没谁与他失去联系。
   No one whom Mr Smith has taught seems ever to lose touch with him.
2. 他说他和他们已失去联系。
   He says he had lost touch with them.