马里兰音乐家在新冠病毒爆发期间举行每日音乐会

routine - n. a regular way of doing things in a particular order

pandemic - n. an occurrence in which a disease spreads very quickly and affects a large number of people over a wide area or throughout the world

porch - n. a structure attached to the entrance of a building that has a roof and that may or may not have walls

orchestra - n. a group of musicians who play usually classical music together and who are led by a conductor

trauma - n. a very difficult or unpleasant experience that causes someone to have mental or emotional problems usually for a long time

bubble - n. a tiny, round ball of air or gas inside a liquid

(tin) whistle - n. a small flute-like instrument