er的音標:/ə/
n. 河,江
Our house backs onto the river.
我們的房子背向河流。
His car careered into a river.
他的車猛地衝進了河裏。
The river drains into a lake.
這條河流入湖中。
The river was alive with birds.
這條河流周圍滿是各種鳥類。
The river gurgled and burbled.
河水汩汩流淌。