每日口說挑戰 指揮家在台上究竟都在指揮什麼呢？(What a conductor actually does on stage)

今日挑戰句子

The left hand has a much more complex, strange role in our physical world and it's freer to do things that are out of the ordinary.

左手在指揮中的角色，更加複雜且奇妙，也更可以自由地發揮、運用更多手勢。