钓丝

• But they did not show it and they spoke politely about the current and the depths they had drifted their lines at and the steady good weather and of what they had seen
  但是他们并没有把感情流露出来，只是斯斯文文地讲起海流，讲起他们把钓丝送进海水的深度，讲起好久不变的好天气，还讲起他们所看到的一切。