4 sentences

1. 这些小螺丝看似微不足道，却起着重要的作用。

   zhè​xiē xiǎo luó​sī kàn​sì wēi​bù​zú​dào, què qǐ zhe zhòng​yào de zuò​yòng.

   These small screws seem to be insignificant, but they play an important role.

   Source: CCMatrix

2. 我们有电动螺丝刀吗？

   wǒ​men yǒu diàn​dòng luó​sī​dāo ma?

   Do we have an electric screwdriver?

   Source: OpenSubtitles

3. 你带螺丝刀了吗？

   nǐ dài luó​sī​dāo le ma?

   Did you bring a screwdriver?

   Source: OpenSubtitles

4. 你有螺丝刀吗？

   nǐ yǒu luó​sī​dāo ma?

   Do you have a screwdriver?

   Source: OpenSubtitles