时而 時而

    shíér

    1. Adverboccasionally; from time to time

    1.窗外的雨声时而大,时而小。Chuāng wài de yǔshēng shí'ér dà, shí'ér xiǎo.The sound of the rain outside the window grows loud and then quiet.

    2.他时而低头沉思,时而抬头远望。Tā shí'ér dītóu chénsī, shí'ér táitóu yuǎnwàng.He lowers his head in thought, then looks up into the distance.