call upon (kāo ǎn)

Phrasal-verb Governance

含义

to formally ask someone to do something

正式请求某人做某事 (zhèng shì qǐng qiú mǒu rén zuò mǒu shì)

例句

"The president called upon all citizens to work for peace."

"总统号召所有公民为和平工作。" (Zǒng tǒng hào zhāo suǒ yǒu gōng mín wèi hépíng gōngzuò.)