more difficult

• 艰难许多

more difficult的用法和样例：

例句

1. It has helped us through many difficult times in the past.
   凭着这股力量，我们过去度过了许多艰难时期。
2. It was a difficult pregnancy, with many dangers threatening the life of this little miracle I was carrying within me.
   这次怀孕历经艰难，有许多危险威胁着我腹中这个小生灵的生命。