"uncertain of his convictions"
"unsure of himself and his future"
"moving with uncertain (or unsure) steps"
"an uncertain smile"
"touched the ornaments with uncertain fingers"
"an uncertain future"
"a manuscript of uncertain origin"
"plans are still uncertain"
"changes of great if uncertain consequences"
"without further evidence his story must remain uncertain"
"his doom is as yet unsealed"
"everything is uncertain about the army"
"the issue is uncertain"
"a changeable climate"
"the weather is uncertain"
"unsettled weather with rain and hail and sunshine coming one right after the other"
"an uncertain recollection of events"
"a gun with a rather uncertain trigger"
"she spoke in no uncertain terms"
A duty of very uncertain extent.
出自: S. Johnson
There is nothing so uncertain as..human destiny.
出自: J. McCosh
He was a man of uncertain temper and one could not..guess how he would react.
出自: R. K. Narayan