The product is at the design stage.

　　產(chǎn)品處于設(shè)計(jì)階段。

　　She stepped gracefully onto the stage.

　　她步態(tài)優(yōu)雅地走上舞臺(tái)。

　　I didn't have a good view of the stage.

　　我看不清舞臺(tái)。

　　The stage was lit by bright spotlights.

　　舞臺(tái)上有明亮的聚光燈照亮著。

　　He left the stage to prolonged applause.

　　他在經(jīng)久不息的掌聲中退下了舞臺(tái)。