As a general rule, if a construction site creates a problem just once a year on average, it can be said to be doing well. But with over 200 sites all going at once, problems were occurring the whole year round.
一般來說，一個工地如果一年只出一次紕漏，稱得上是好工地了，可是二百多個工地串聯起來，就是全年捷運災害不斷。