5 sentences for 上下 (shàng​xià — up and down)

1. 活塞在气缸内上下移动。

   huó​sāi zài qì​gāng nèi shàng​xià yí​dòng.

   The piston moves up and down inside the cylinder.

   Source: Dong Chinese Dictionary

2. 上下楼梯时请握紧扶手。

   shàng​xià lóu​tī shí qǐng wò​jǐn fú​shǒu.

   Please hold the handrail firmly when going up and down the stairs.

   Source: Dong Chinese Dictionary

3. 他上下打量着那个陌生人。

   tā shàng​xià dǎ​liang zhe nà​gè mò​shēng​rén.

   He sized up the stranger from head to toe.

   Source: Dong Chinese Dictionary

4. 他上下打量着眼前的这栋建筑。

   tā shàng​xià dǎ​liang zhe yǎn​qián de zhè dòng jiàn​zhù.

   He sized up the building in front of him from top to bottom.

   Source: Dong Chinese Dictionary

5. 他浑身上下会有一种针扎般的灼烧感。

   tā hún​shēn shàng​xià huì yǒu yī zhǒng zhēn zhā bān de zhuó​shāo​gǎn.

   He'd have a burning sensation like pins and needles all over his body.

   Source: OpenSubtitles