1. A time frame for the construction has not been made yet and it might vary with the changeable situations on the river bed.
2. That was due to a childhood affliction where he was in bed for a long time.
3. time for bed
3. They have a certain time to go to bed, then they get up and get dressed for lessons.
4. time for bed在线翻译
4. The average waiting time for a bed in a retirement home is 30 months.