officially established的用法和樣例：
例句
- The Wuhan Representative Office of the Holland Trade Promotion Association recently was officially established in Wuhan.
荷蘭貿易促進會武漢代表處日前在武漢正式成立。 - Zaozhuang approved by the municipal government, teachers 1,193,280.20 Xuechengqu formally established on March 12, 1983.
經棗莊市人民政府批准，薛城區教師進修學校於一九八三年三月十二日正式成立。
