research and development board的用法和樣例：
例句
- Pansy Yau is the deputy chief economist of the Hong Kong Trade Development Council.
邱麗萍是香港貿易發(fā)展局的副首席經(jīng)濟師。 - The sample household survey released recently by the Housing Board shows a downturn in neighbourliness among Singaporeans.
建屋發(fā)展局日前公布的調查就顯示，國人認識的鄰居數目有下降的趨勢。
