是boat,都含有[əu]  Our boat foundered on a reef.
我們的船觸礁沉沒。
The boat beached on a mud flat.
船在泥沼上擱淺了。
The boat heaved beneath them.
小船在他們腳下顛簸着。
The boat chugged slowly along.
船突突地緩慢前進。
The boat was going under fast.
小船正迅速下沉。
是boat,都含有[əu]  Our boat foundered on a reef.
我們的船觸礁沉沒。
The boat beached on a mud flat.
船在泥沼上擱淺了。
The boat heaved beneath them.
小船在他們腳下顛簸着。
The boat chugged slowly along.
船突突地緩慢前進。
The boat was going under fast.
小船正迅速下沉。