It's not nearly enough.
それではまったく不十分だ
It's not so bad as I expected it to be.
思っていたほど悪くない
It's not surprising you are sick. After all, you've drunk three bottles already.
気持ち悪いのは当然だよ．だってもう３本も飲んだんだから
It's not the end of the world.
((略式))たいしたことではない
It's not uncommon to hear talk of UFOs.
ＵＦＯの話を聞くのは珍しいことではない
It's not worth a penny.
それは一文の価値もない
It's O.K. by me.
私はそれでＯＫ
It's odd (that) he didn't mention it here.
ここで彼がそれに言及しなかったのはおかしい
It's odd that the door is closed.
ドアが閉まっているのは妙だ
It's of no consideration at all.
まったく取るに足らないことだ
