Complex sentence: From April 1997 to March 1998, she appeared on NHKs Russian language educational program, and from 2003, she was a regular commentator on TBS television's nightly news program, the Broadcaster.
Split into simpler sentences: From April 1997 to March 1998, she appeared on NHKs Russian language educational program. From 2003, she was a regular commentator on TBS television's nightly news program, the Broadcaster.