下列语句英语怎么说,我们这边需要安排12个工程师的行程,考虑路程的合理性.而且我们常常会碰到一些紧急情况（比如一些客户的

Our side need to arrange 12 engineer's stroke,consider the rationality of the journey.And we often encounter some emergency situations (such as some customers don't immediately repair the instruments,it will suspend production),then though engineers week arrangement has been fixed,but we have to make some adjustments,this time is very time consuming