他认真地开始学习法语，每天都坚持练习。
He made an earnest effort to learn French, practicing every day.
▼点击显示答案
earnest英 /ˈɜːnɪst/|美 /ˈərnɪst/
解释
earnest 是形容词，意思是"认真的、诚挚的"，形容一个人做事态度严肃专注。这个词来自古英语，原意是"严肃的承诺"，后来引申为形容做事的态度。
He made an earnest effort to learn French, practicing every day.
earnest 是形容词，意思是"认真的、诚挚的"，形容一个人做事态度严肃专注。这个词来自古英语，原意是"严肃的承诺"，后来引申为形容做事的态度。