sometimes occationally 区别

sometimes有时
occationally应该为occasionally偶尔地,形容事物出现的频率比sometimes低

sometimes表示有时
occationally.表示偶尔，不经常

sometimes表示有时。。例：sometimes, i go to school by bus

occationally.表示偶尔，不经常。 Occationally, there is an earthquick happen.