!begin的形容词是beginning,beginning中文意思是adj. 初级的,基本的
In general, the gallery space houses selections from gallery inventory and Mao's private collection, but beginning in 2009 there have been occasional thematic exhibitions.
总体而言,画廊空间内存放的是画廊的库存以及茅先生的私人收藏。但自2009年起,这里也开始不定期地举行主题展览。