bloom[英][blu:m][美][blum]
n.（常指供觀賞的）花; 開花期; 最盛期; 健康有精神的面貌;
vi.開花; 使植物繁盛; 發光，閃亮; 大量出現;
Noun
the organic process of bearing flowers
reproductive organ of angiosperm plants especially one having showy or colorful parts
the best time of youth
a rosy color (especially in the cheeks) taken as a sign of good health
the period of greatest prosperity or productivity
a powdery deposit on a surface
Verb
produce or yield flowers
我認為他在看到燈亮了後，意思是內心很激動，（是不是影片在很危險的時候）引擎已經啟動。