4 sentences

1. 我们需要更多的沙袋。

   wǒ​men xū​yào gèng duō de shā​dài.

   We need more sandbags.

   Source: OpenSubtitles

2. 抗洪战士们正忙着往岸边堆沙袋。

   kàng​hóng zhàn​shì men zhèng máng zhe wǎng àn​biān duī shā​dài.

   The flood fighters are busy stacking sandbags along the riverbank.

   Source: Dong Chinese Dictionary

3. 大好消息是我们刚获赠五百个沙袋。

   dà hǎo xiāo​xi shì wǒ​men gāng huò​zèng wǔ​bǎi gè shā​dài.

   The great news is we just received a donation of 500 sandbags.

   Source: OpenSubtitles

4. 他在健身房对着沙袋练习挥拳。

   tā zài jiàn​shēn​fáng duì​zhe shā​dài liàn​xí huī​quán.

   He is practicing his punches on a heavy bag at the gym.

   Source: Dong Chinese Dictionary