"I don't know why they left," he said dolefully.

“我不知道他们为什么离开，”他悲伤地说。

《柯林斯英汉双解大词典》

His mother looked at him dolefully when he told her he had joined the army.

当他告诉自己的母亲自己已经参军入伍时，他的母亲伤心地看着他。

youdao

His mother looked at him dolefully when he told her he had joined the army.

当他告诉自己的母亲自己已经参军入伍时，他的母亲伤心地看着他。

youdao