He regrets not having worked harder at school.
I don't have a prejudice against foreign workers.
They were carelessly unaware of the danger.
I didn't call on him because I had a cold.
She doesn't have any friends or relatives to take care of her.
When she saw that they had no schools, she started one.
You were considerate not to disturb us.
We have your size, but not in that color.
My brother is not as tall as I was two years ago.
He said he did not enter the room, which was a lie.
As is evident from the data, smoking is not decreasing among the young.
The wind blew too hard for them to play in the park.
I have neither seen nor heard of such a thing.
It doesn't matter.
I listened, but I didn't hear anything.
I couldn't have done it without you. Thank you.
Life without love is just totally pointless.
I don't see any reason why I have to apologize.
The little girl will go astray if no one cares much about her.
I feel a little guilty that I didn't invite him to join the celebration.