この調子なら、彼の当選はほぼ確実だ。
At this rate, his election is all but certain.
確実な情報筋によると、新製品は来月発表されるらしい。
According to a reliable source, the new product will be announced next month.
毎日少しずつ練習すれば、確実に上達する。
If you practice a little every day, you will surely improve.