1. He is often criticized for being an underactor, lacking the intensity and passion that the role requires.
他经常因为表演不够投入而受到批评，缺乏角色所需的强烈情感和激情。

2. Despite being an underactor, she manages to convey subtle emotions through her nuanced performances.
尽管是位不太夸张的演员，她通过细腻的表演成功传达了微妙的情感。