to get on a train

On 2nd May we entrained for Dieppe. 5月2日我们踏上了开往迪耶普的火车。

The night of the next day, we entrained. 第二天晚上，我们上了火车。

to cause something to happen, or to be caused by something

September 11 entrained a kind of moral crash worldwide. 9.11事件在世界范围内引发了一场道德崩溃。

The argument had entrained from an experiment that went horribly wrong. 这场争论源于一次带来可怕后果的实验。

to make something part of a liquid or flow of something and carry it along

A depression over Biscay entrained a blast of cold air to western areas. 比斯开上空的低气压把一股冷空气带到了西部地区。

A spray of water droplets from the splash becomes entrained in the airflow. 溅起的水形成的水雾会被夹带入气流中。

to make something have the same pattern or rhythm as something else

Daily injections of melatonin given at 3.30 each afternoon entrained the rats to a 24 hour cycle. 每天下午3点半给这些大鼠注射褪黑素，使它们进入同步的24小时周期。

I believe that the harp has a particular influence on the nervous system so that we entrain to it more strongly than, say, the violin. 我相信竖琴对神经系统有特别的影响，所以人体对其节奏的同步性比小提琴更强。