Uncertainty · 不确定/犹豫

He'll probably call back later this afternoon, so I'll just wait by the phone.

Perhaps we should consider the other option before making a final decision on the venue.

It's possible that the community center is already booked, so we need a backup plan.

I guess we could try the new Italian restaurant downtown; I've heard good things about it.

There's a chance that the package might be delayed due to the bad weather we're having.

It could be that my neighbor is having a party, which would explain all the noise.

I suppose we can postpone the meeting until Friday to give everyone more time to prepare.

This new software could potentially save us a lot of time on data entry tasks.

It's hard to say for sure, but I think the traffic will be lighter after 7 PM.

I'm not certain, but I believe the deadline for the report is this Friday, not Monday.

Whether I go to the party or not really depends on how much work I have left.

I would imagine the new policy will improve efficiency, but we won't know for sure yet.