They're in a crucial period and you can help see them safely through it.
However, the most crucial period would have come yesterday evening, when they stopped to camp for the night.
Now, we all know that the last days before an election are the very crucial period of political dialogue.
I am here because it is the most crucial period in my country's history.
The trips will be carried out during a crucial period.
The 1940s was a crucial period in the development of the school.
But now we are experiencing a crucial period of time.
The doctors have said that the next few days will be a crucial period for one type of reaction.
It is a crucial period because we also have elections in Israel.
For that crucial period, they were at the service of the state.