phr. He promised that he would never reveal our secret to anyone.
phr. We should respect the privacy of others.
phr. She is a warm-hearted person. When she sees that someone else is worried, she always ask (them) why.
phr. Everyone else has left. Why are you still here?
phr. Please do not disturb the others when they are taking a rest.
phr. Please do not laugh at others.
phr. As for this matter, you'd better ask someone else (for help). I can't be much of a help.