并列题名：Life on the earth 并列题名：Sailing on the earth 并列题名：Ends of the earth 并列题名：Life on earth 并列题名：Life on the edge 并列题名：Lost in the earth 并列题名：Salt of the earth 并列题名：Cricket on the hearth 并列题名：Secret of the earth 并列题名：Story of the earth