| 例句 |
His face grew solemn.他的脸变得严肃起来。The joke took on a rather serious complexion when the police became involved.当涉及到警察时，玩笑就变得严肃起来了。His face suddenly turned solemn, his voice confidential.他的脸色突然变得严肃，说话声音也轻悄悄的。Their faces suddenly grew solemn.他们的脸突然变得严肃起来。Her expression suddenly turned serious.她的表情突然变得严肃起来。News of the tragedy sobered us.关于那场悲剧的消息让我们变得严肃起来。 |