在红绿灯处左转,你会看到医院就在正前方。
Turn left at the traffic light, and you'll see the hospital straight ___ahead.
她走在前面给我们带路。
She walked ___ahead to show us the way.
她未来有一段艰难的时间。
She has a difficult time ___ahead of her.
我们需要为未来的几年做计划。
We need to plan for the years ___ahead.