a large audition for actors or performers, typically for a film, television show, or theater production, where many people are seen in a short period of time.

大規模なオーディション（映画、テレビ番組、舞台などのために多くの人が短時間で審査される）

a call or signal used to gather cattle, often used by ranchers or farmers.

牛を集めるための呼び声や信号（牧場主や農家がよく使用する）