每日口說挑戰 【TED-Ed】你在眾人前說話會緊張、流手汗嗎？克服舞台恐懼的秘訣 (The science of stage fright (and how to overcome it) - Mikael Cho)

今日挑戰句子

Your digestion shuts down to maximize the delivery of nutrients and oxygen to muscles and vital organs, so you get dry mouth, butterflies.

消化系統停工，使養分及氧氣大量的傳送到肌肉及主要器官，所以你感到口乾舌燥，非常焦慮。