在去年四月参加世界地球日后，一位退休的地理老师张碧霞投入环保行列。
Having participated in last April's Earth Day, a retired Geography teacher from Changhua's Yuanlin Junior High School, Zhang Bixia, became involved with conservation work.
在去年四月参加世界地球日后，一位退休的地理老师张碧霞投入环保行列。
Having participated in last April's Earth Day, a retired Geography teacher from Changhua's Yuanlin Junior High School, Zhang Bixia, became involved with conservation work.
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