摔 + 倒
摔 (shuāi) means 'to fall,' 'to tumble,' or 'to drop' and describes an uncontrolled physical fall. It is often paired with 倒 to form 摔倒, meaning 'to fall down.' For example, 不幸摔倒 means 'unfortunately fell down.'
他在冰上摔了一跤。
tā zài bīng shàng shuāi le yī jiāo.
He took a fall on the ice.
小心地滑,别摔倒了。
xiǎoxīn dì huá, bié shuāidǎo le.
Be careful of the slippery floor, don't fall.
她不小心把手机摔在地上了。
tā bù xiǎoxīn bǎ shǒujī shuāi zài dì shàng le.
She accidentally dropped her phone on the ground.