沙子

孩子们háizimen在zài海滩hǎitān边biān用yòng沙子shāzi堆砌duīqì城堡chéngbǎo。

The children are building castles with sand on the beach.

海洋hǎiyáng底部dǐbù有yǒu沙子shāzi。

There is sand at the bottom of the ocean.

孩子们háizimen正在zhèngzài海滩hǎitān上shàng用yòng沙子shāzi堆duī沙堡shābǎo。

Kids are building sand castles on the beach.

汤姆Tāngmǔ弯wān下腰xiàyāo，捧pěng起qǐ了le一yī把bǎ沙子shāzi。

Tom bent down and picked up a handful of sand.