1. After years of pre -conditioning, most of us have developed an unshakable faith in railway time- tables.
    经过多年的应验之后，我们多数人对铁路时刻表都产生了不可动摇的信任。

2. After years of conditioning, most of us have developed an unshakable faith in railway timetables.
    经过多年的适应，大多数人对火车时刻表产生了一种不可动摇的信念。