Occasionally -«иной раз,время от времени в отдельных случаях» указывает на то, что действие происходит скажем в 30% случаев.
Sometimes -« иногда»указывает на то, что действие совершается ,скажем так,с некоторым постоянством, хотя и иногда( вероятность действия 50—40%)
1)They are not playing in computer games now
She is not wearing dress now.
He is not playing in volleyball now.
I am not watching TV now.
She is not cooking now.
1) We have got dancing club in our school.
2) I learn Hip Hop.
3) I am a good dancer, because I dance well.
4) It is important to dance, because I like it. I have beautiful body and I am in a good mood.
5) I now music, painting, cinema, literature.