calm down:You must calm down when you get into trouble.
upset:He was very upset when he heard the news.
be concerned about:If you are concerned about your future,you should do it yourself.
have got to:It is too late.I have got to go.
ignore:You shouldn't ignore what your parents tole you.
go through:A man must go through difficulties to grow up.
be caught by:The thief was caught by the policeman.
set down:He has set down everything that happened.
a seris of:There were a series of accidents happening on rainy days.
laugh at:We should not laugh at those who are in need.
be afraid that:I am afraid that he won't come tomorrow.