Hell's Angels
noun [ plural ] uk/ˌhelz ˈeɪn.dʒəlz/ us/ˌhelz ˈeɪn.dʒəlz/
地狱天使（一个飞车党，穿印有帮派标志的皮夹克，骑重型摩托的一帮人，以吵闹、暴力和酗酒闻名）
a group of people who ride large motorcycles, wear jackets with the name and symbol of the group on them and are considered by some people to be noisy and violent