leading actor

• n. 主角；主要演员

leading actor的用法和样例：

例句

1. The leading actor is expert at conveying his role's fine feeling.
   这位男主角善于表现他的角色的细腻感情。
2. The understudy was substituted when the leading actor fell ill.
   主角演员患病，由替角代替演出。