•backdrop 背景，环境 n. Against this backdrop, it is imperative for all sectors in Hong Kong to seize the new opportunities afforded by this fresh wave of mainland reform, make full use of their unique strengths, and actively foster greater integration with the GBA.

　　•stronghold 据点，中心，支配地 n. Among the nine mainland cities in the GBA, Guangzhou, Shenzhen, Foshan, and Dongguan have long been strongholds of manufacturing and innovation.

　　•momentum 动力，势头 n. This will, in turn, provide new momentum for Hong Kong's innovation and technology development.

　　术语

　　•粤港澳大湾区　Guangdong-Hong Kong-Macao Greater Bay Area (GBA)

　　•算力　computational power

　　•大湾区内地九市　The nine Mainland cities of the Greater Bay Area (GBA)

　　•要素市场化配置综合改革试点　　pilot projects on reforms of market-based allocation of production factors

　　•多层次资本市场　multi-level capital market

　　•深圳证券交易所　Shenzhen Stock Exchange

　　•河套深港创新园　Hetao Shenzhen-Hong Kong Science and Technology Innovation Co-operation Zone

　　•低空经济　Low-altitude economy