The job doesn't really challenge her.

　　這項工作不能真正考驗出她的能力。

　　The role will be the biggest challenge of his acting career.

　　扮演這個角色將是他演藝生涯中最大的挑戰。

　　She does not like anyone challenging her authority.

　　她不喜歡任何人挑戰她的權威。

　　You can rely on him to respond to a challenge.

　　你可以信賴他，他懂得應付挑戰。

　　Western companies were readying themselves for the challenge from Eastern markets.

　　西方的公司正在為迎接來自東方市場的挑戰作準備。